Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2018.3347.2
APPLE-SA-2018-10-30-1 iOS 12.1
1 November 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Apple iOS
Publisher: Apple
Operating System: Apple iOS
Impact/Access: Root Compromise -- Existing Account
Execute Arbitrary Code/Commands -- Remote with User Interaction
Increased Privileges -- Existing Account
Access Privileged Data -- Existing Account
Cross-site Scripting -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Unauthorised Access -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-5383 CVE-2018-4427 CVE-2018-4426
CVE-2018-4425 CVE-2018-4420 CVE-2018-4419
CVE-2018-4416 CVE-2018-4414 CVE-2018-4413
CVE-2018-4412 CVE-2018-4409 CVE-2018-4408
CVE-2018-4407 CVE-2018-4401 CVE-2018-4400
CVE-2018-4399 CVE-2018-4398 CVE-2018-4395
CVE-2018-4394 CVE-2018-4392 CVE-2018-4391
CVE-2018-4390 CVE-2018-4388 CVE-2018-4387
CVE-2018-4386 CVE-2018-4385 CVE-2018-4384
CVE-2018-4383 CVE-2018-4382 CVE-2018-4378
CVE-2018-4377 CVE-2018-4376 CVE-2018-4375
CVE-2018-4374 CVE-2018-4373 CVE-2018-4372
CVE-2018-4371 CVE-2018-4369 CVE-2018-4368
CVE-2018-4367 CVE-2018-4366 CVE-2018-4365
CVE-2018-4363 CVE-2018-4362 CVE-2018-4361
CVE-2018-4360 CVE-2018-4359 CVE-2018-4358
CVE-2018-4356 CVE-2018-4355 CVE-2018-4354
CVE-2018-4352 CVE-2018-4347 CVE-2018-4345
CVE-2018-4344 CVE-2018-4343 CVE-2018-4341
CVE-2018-4340 CVE-2018-4337 CVE-2018-4336
CVE-2018-4335 CVE-2018-4333 CVE-2018-4332
CVE-2018-4331 CVE-2018-4329 CVE-2018-4328
CVE-2018-4326 CVE-2018-4325 CVE-2018-4323
CVE-2018-4322 CVE-2018-4321 CVE-2018-4319
CVE-2018-4318 CVE-2018-4317 CVE-2018-4316
CVE-2018-4315 CVE-2018-4314 CVE-2018-4313
CVE-2018-4312 CVE-2018-4311 CVE-2018-4310
CVE-2018-4309 CVE-2018-4307 CVE-2018-4306
CVE-2018-4305 CVE-2018-4304 CVE-2018-4299
CVE-2018-4203 CVE-2018-4197 CVE-2018-4191
CVE-2018-4126 CVE-2016-1777
Original Bulletin:
https://support.apple.com/en-au/HT209192
https://support.apple.com/en-au/HT201222
Comment: This bulletin contains two (2) Apple security advisories.
Revision History: November 1 2018: New CVEs added
October 31 2018: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2018-10-30-1 iOS 12.1
iOS 12.1 is now available and addresses the following:
AppleAVD
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing malicious video via FaceTime may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4384: Natalie Silvanovich of Google Project Zero
Contacts
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing a maliciously crafted vcf file may lead to a
denial of service
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2018-4365: an anonymous researcher
CoreCrypto
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An attacker may be able to exploit a weakness in the
Miller-Rabin primality test to incorrectly identify prime numbers
Description: An issue existed in the method for determining prime
numbers. This issue was addressed by using pseudorandom bases for
testing of primes.
CVE-2018-4398: Martin Albrecht, Jake Massimo and Kenny Paterson of
Royal Holloway, University of London, and Juraj Somorovsky of Ruhr
University, Bochum
FaceTime
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A remote attacker may be able to leak memory
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4366: Natalie Silvanovich of Google Project Zero
FaceTime
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A remote attacker may be able to initiate a FaceTime call
causing arbitrary code execution
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4367: Natalie Silvanovich of Google Project Zero
Graphics Driver
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A remote attacker may be able to initiate a FaceTime call
causing arbitrary code execution
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4384: Natalie Silvanovich of Google Project Zero
ICU
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing a maliciously crafted string may lead to heap
corruption
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4394: an anonymous researcher
IOHIDFamily
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4427: Pangu Team
IPSec
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to gain elevated privileges
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2018-4371: Tim Michaud (@TimGMichaud) of Leviathan Security Group
Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed by removing the
vulnerable code.
CVE-2018-4420: Mohamed Ghannam (@_simo36)
Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2018-4413: Juwei Lin (@panicaII) of TrendMicro Mobile Security
Team
Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4419: Mohamed Ghannam (@_simo36)
Messages
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing a maliciously crafted text message may lead to UI
spoofing
Description: An inconsistent user interface issue was addressed with
improved state management.
CVE-2018-4390: Rayyan Bijoora (@Bijoora) of The City School, PAF
Chapter
CVE-2018-4391: Rayyan Bijoora (@Bijoora) of The City School, PAF
Chapter
NetworkExtension
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Connecting to a VPN server may leak DNS queries to a DNS
proxy
Description: A logic issue was addressed with improved state
management.
CVE-2018-4369: an anonymous researcher
Notes
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A local attacker may be able to share items from the lock
screen
Description: A lock screen issue allowed access to the share function
on a locked device. This issue was addressed by restricting options
offered on a locked device.
CVE-2018-4388: videosdebarraquito
Safari Reader
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Enabling the Safari Reader feature on a maliciously crafted
webpage may lead to universal cross site scripting
Description: A logic issue was addressed with improved validation.
CVE-2018-4374: Ryan Pickren (ryanpickren.com)
Safari Reader
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Enabling the Safari Reader feature on a maliciously crafted
webpage may lead to universal cross site scripting
Description: A cross-site scripting issue existed in Safari. This
issue was addressed with improved URL validation.
CVE-2018-4377: Ryan Pickren (ryanpickren.com)
Security
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing a maliciously crafted S/MIME signed message may
lead to a denial of service
Description: A validation issue was addressed with improved logic.
CVE-2018-4400: Yukinobu Nagayasu of LAC Co., Ltd.
VoiceOver
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A local attacker may be able to view photos from the lock
screen
Description: A lock screen issue allowed access to photos via Reply
With Message on a locked device. This issue was addressed with
improved state management.
CVE-2018-4387: videosdebarraquito
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Visiting a malicious website may lead to address bar spoofing
Description: A logic issue was addressed with improved state
management.
CVE-2018-4385: an anonymous researcher
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2018-4372: HyungSeok Han, DongHyeon Oh, and Sang Kil Cha of KAIST
Softsec Lab, Korea
CVE-2018-4373: ngg, alippai, DirtYiCE, KT of Tresorit working with
Trend Micro's Zero Day Initiative
CVE-2018-4375: Yu Haiwan and Wu Hongjun From Nanyang Technological
University working with Trend Micro's Zero Day Initiative
CVE-2018-4376: 010 working with Trend Micro's Zero Day Initiative
CVE-2018-4382: lokihardt of Google Project Zero
CVE-2018-4386: lokihardt of Google Project Zero
CVE-2018-4392: zhunki of 360 ESG Codesafe Team
CVE-2018-4416: lokihardt of Google Project Zero
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious website may be able to cause a denial of service
Description: A resource exhaustion issue was addressed with improved
input validation.
CVE-2018-4409: Sabri Haddouche (@pwnsdx) of Wire Swiss GmbH
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing maliciously crafted web content may lead to code
execution
Description: A memory corruption issue was addressed with improved
validation.
CVE-2018-4378: an anonymous researcher, zhunki of 360 ESG Codesafe
Team
WiFi
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An attacker in a privileged position may be able to perform a
denial of service attack
Description: A denial of service issue was addressed with improved
validation.
CVE-2018-4368: Milan Stute and Alex Mariotto of Secure Mobile
Networking Lab at Technische Universität Darmstadt
Additional recognition
Certificate Signing
We would like to acknowledge YiÄ\x{159}it Can YILMAZ (@yilmazcanyigit) for
their assistance.
CommonCrypto
We would like to acknowledge an anonymous researcher for their
assistance.
iBooks
We would like to acknowledge Sem Voigtländer of Fontys Hogeschool
ICT for their assistance.
Security
We would like to acknowledge Marinos Bernitsas of Parachute for their
assistance.
Installation note:
This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from https://www.apple.com/itunes/
iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.
The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.
To check that the iPhone, iPod touch, or iPad has been updated:
* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "iOS 12.1".
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
- -----BEGIN PGP SIGNATURE-----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=cetI
- -----END PGP SIGNATURE-----
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2018-10-30-8 Additional information for
APPLE-SA-2018-9-24-4 iOS 12
iOS 12 addresses the following:
Accounts
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A local app may be able to read a persistent account
identifier
Description: This issue was addressed with improved entitlements.
CVE-2018-4322: Min (Spark) Zheng, Xiaolong Bai of Alibaba Inc.
Auto Unlock
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious application may be able to access local users
AppleIDs
Description: A validation issue existed in the entitlement
verification. This issue was addressed with improved validation of
the process entitlement.
CVE-2018-4321: Min (Spark) Zheng, Xiaolong Bai of Alibaba Inc.
Bluetooth
Available for: iPhone SE, iPhone 6s, iPhone 6s Plus, iPhone 7,
iPhone 7 Plus, iPad Mini 4, 12.9-inch iPad Pro 1st generation,
12.9-inch iPad Pro 2nd generation, 10.5-inch iPad Pro,
9.7-inch iPad Pro, iPad 5th generation, and iPod Touch 6th generation
Impact: An attacker in a privileged network position may be able to
intercept Bluetooth traffic
Description: An input validation issue existed in Bluetooth. This
issue was addressed with improved input validation.
CVE-2018-5383: Lior Neumann and Eli Biham
CFNetwork
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4126: Bruno Keith (@bkth_) working with Trend Micro's Zero
Day Initiative
Entry added October 30, 2018
CoreFoundation
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious application may be able to elevate privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4412: The UK's National Cyber Security Centre (NCSC)
Entry added October 30, 2018
CoreFoundation
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to gain elevated privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4414: The UK's National Cyber Security Centre (NCSC)
Entry added October 30, 2018
CoreMedia
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An app may be able to learn information about the current
camera view before being granted camera access
Description: A permissions issue existed. This issue was addressed
with improved permission validation.
CVE-2018-4356: an anonymous researcher
CoreText
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing a maliciously crafted text file may lead to
arbitrary code execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2018-4347: an anonymous researcher
Entry added October 30, 2018
Crash Reporter
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4333: Brandon Azad
Grand Central Dispatch
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4426: Brandon Azad
Entry added October 30, 2018
Heimdal
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4331: Brandon Azad
CVE-2018-4332: Brandon Azad
CVE-2018-4343: Brandon Azad
Entry added October 30, 2018
iBooks
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Parsing a maliciously crafted iBooks file may lead to
disclosure of user information
Description: A configuration issue was addressed with additional
restrictions.
CVE-2018-4355: evi1m0 of bilibili security team
Entry added October 30, 2018
IOHIDFamily
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory corruption issue was addressed with improved
input validation
CVE-2018-4408: Ian Beer of Google Project Zero
Entry added October 30, 2018
IOKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious application may be able to break out of its
sandbox
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4341: Ian Beer of Google Project Zero
CVE-2018-4354: Ian Beer of Google Project Zero
Entry added October 30, 2018
IOKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
state management.
CVE-2018-4383: Apple
Entry added October 30, 2018
IOMobileFrameBuffer
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4335: Brandon Azad
IOUserEthernet
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4401: Apple
Entry added October 30, 2018
iTunes Store
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An attacker in a privileged network position may be able to
spoof password prompts in the iTunes Store
Description: An input validation issue was addressed with improved
input validation.
CVE-2018-4305: Jerry Decime
Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious application may be able to leak sensitive user
information
Description: An access issue existed with privileged API calls. This
issue was addressed with additional restrictions.
CVE-2018-4399: Fabiano Anemone (@anoane)
Entry added October 30, 2018
Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to read restricted memory
Description: An input validation issue existed in the kernel. This
issue was addressed with improved input validation.
CVE-2018-4363: Ian Beer of Google Project Zero
Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An attacker in a privileged network position may be able to
execute arbitrary code
Description: A memory corruption issue was addressed with improved
validation.
CVE-2018-4407: Kevin Backhouse of Semmle Ltd.
Entry added October 30, 2018
Kernel
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4336: Brandon Azad
CVE-2018-4337: Ian Beer of Google Project Zero
CVE-2018-4340: Mohamed Ghannam (@_simo36)
CVE-2018-4344: The UK's National Cyber Security Centre (NCSC)
CVE-2018-4425: cc working with Trend Micro's Zero Day Initiative,
Juwei Lin (@panicaII) of Trend Micro working with Trend Micro's Zero
Day Initiative
Entry added October 30, 2018
mDNSOffloadUserClient
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4326: an anonymous researcher working with Trend Micro's
Zero Day Initiative, Zhuo Liang of Qihoo 360 Nirvan Team
Entry added October 30, 2018
MediaRemote
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: An access issue was addressed with additional sandbox
restrictions.
CVE-2018-4310: CodeColorist of Ant-Financial LightYear Labs
Entry added October 30, 2018
Messages
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A local user may be able to discover a user's deleted
messages
Description: A consistency issue existed in the handling of
application snapshots. The issue was addressed with improved handling
of message deletions.
CVE-2018-4313: 11 anonymous researchers, David Scott, Enes Mert
Ulu of Abdullah MürÅ\x{159}ide Yenenek Anadolu Lisesi -
Ankara Turkiye, Mehmet Ferit Daltan of Van Y
University, Metin Altug Karakaya of Kaliptus Medical Organization,
Vinodh Swami of Western Governor's University (WGU)
Notes
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A local user may be able to discover a user's deleted notes
Description: A consistency issue existed in the handling of
application snapshots. The issue was addressed with improved handling
of notes deletions.
CVE-2018-4352: Utku Altinkaynak
Safari
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A local user may be able to discover websites a user has
visited
Description: A consistency issue existed in the handling of
application snapshots. The issue was addressed with improved handling
of application snapshots.
CVE-2018-4313: 11 anonymous researchers, David Scott, Enes Mert
Ulu of Abdullah Maide Alnenek Anadolu Lisesi -
Ankara/Turkiye, Mehmet Ferit Daltan of Van Nuy
University, Metin Altug Karakaya of Kaliptus Medical Organization,
Vinodh Swami of Western Governor's University (WGU)
Safari
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A user may be unable to delete browsing history items
Description: Clearing a history item may not clear visits with
redirect chains. The issue was addressed with improved data deletion.
CVE-2018-4329: Hugo S. Diaz (coldpointblue)
SafariViewController
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Visiting a malicious website may lead to address bar spoofing
Description: An inconsistent user interface issue was addressed with
improved state management.
CVE-2018-4362: Jun Kokatsu (@shhnjk)
Security
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious website may be able to exfiltrate autofilled data
in Safari
Description: A logic issue was addressed with improved state
management.
CVE-2018-4307: Rafay Baloch of Pakistan Telecommunications Authority
Security
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A local user may be able to cause a denial of service
Description: This issue was addressed with improved checks.
CVE-2018-4395: Patrick Wardle of Digita Security
Entry added October 30, 2018
Security
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An attacker may be able to exploit weaknesses in the RC4
cryptographic algorithm
Description: This issue was addressed by removing RC4.
CVE-2016-1777: Pepi Zawodsky
Status Bar
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A person with physical access to an iOS device may be able to
determine the last used app from the lock screen
Description: A logic issue was addressed with improved restrictions.
CVE-2018-4325: Brian Adeloye
Symptom Framework
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: An application may be able to read restricted memory
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2018-4203: Bruno Keith (@bkth_) working with Trend Micro's Zero
Day Initiative
Entry added October 30, 2018
Text
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing a maliciously crafted text file may lead to a
denial of service
Description: A denial of service issue was addressed with improved
validation.
CVE-2018-4304: jianan.huang (@Sevck)
Entry added October 30, 2018
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
state management.
CVE-2018-4316: crixer, Hanming Zhang (@4shitak4) of Qihoo 360 Vulcan
Team
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: Multiple memory corruption issues were addressed with
improved memory handling.
CVE-2018-4299: Samuel Groiz (saelo) working with Trend Micro's Zero
Day Initiative
CVE-2018-4323: Ivan Fratric of Google Project Zero
CVE-2018-4328: Ivan Fratric of Google Project Zero
CVE-2018-4358: @phoenhex team (@bkth_ @5aelo @_niklasb) working with
Trend Micro's Zero Day Initiative
CVE-2018-4359: Samuel Groa (@5aelo)
CVE-2018-4360: William Bowling (@wcbowling)
Entry added October 30, 2018
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious website may cause unexepected cross-origin
behavior
Description: A cross-origin issue existed with "iframe" elements.
This was addressed with improved tracking of security origins.
CVE-2018-4319: John Pettitt of Google
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2018-4197: Ivan Fratric of Google Project Zero
CVE-2018-4306: Ivan Fratric of Google Project Zero
CVE-2018-4312: Ivan Fratric of Google Project Zero
CVE-2018-4314: Ivan Fratric of Google Project Zero
CVE-2018-4315: Ivan Fratric of Google Project Zero
CVE-2018-4317: Ivan Fratric of Google Project Zero
CVE-2018-4318: Ivan Fratric of Google Project Zero
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious website may exfiltrate image data cross-origin
Description: A cross-site scripting issue existed in Safari. This
issue was addressed with improved URL validation.
CVE-2018-4345: an anonymous researcher
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Unexpected interaction causes an ASSERT failure
Description: A memory corruption issue was addressed with improved
validation.
CVE-2018-4191: found by OSS-Fuzz
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Cross-origin SecurityErrors includes the accessed frame's
origin
Description: The issue was addressed by removing origin information.
CVE-2018-4311: Erling Alf Ellingsen (@steike)
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: A malicious website may be able to execute scripts in the
context of another website
Description: A cross-site scripting issue existed in Safari. This
issue was addressed with improved URL validation.
CVE-2018-4309: an anonymous researcher working with Trend Micro's
Zero Day Initiative
WebKit
Available for: iPhone 5s and later, iPad Air and later, and iPod
touch 6th generation
Impact: Unexpected interaction causes an ASSERT failure
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2018-4361: found by OSS-Fuzz
Additional recognition
APFS
We would like to acknowledge Umang Raghuvanshi for their assistance.
Assets
We would like to acknowledge Brandon Azad for their assistance.
configd
We would like to acknowledge Sabri Haddouche (@pwnsdx) of Wire Swiss
GmbH for their assistance.
Core Data
We would like to acknowledge Andreas Kurtz (@aykay) of NESO Security
Labs GmbH for their assistance.
CoreSymbolication
We would like to acknowledge Brandon Azad for their assistance.
Exchange ActiveSync
We would like to acknowledge Jesse Thompson of University of
Wisconsin-Madison for their assistance.
Feedback Assistant
We would like to acknowledge Marco Grassi (@marcograss) of KeenLab
(@keen_lab) Tencent working with Trend Micro's Zero Day Initiative
for their assistance.
Kernel
We would like to acknowledge Brandon Azad for their assistance.
Mail
We would like to acknowledge Alessandro Avagliano of Rocket Internet
SE, Gunnar Diepenbruck,
and Zbyszek Akiewski for their assistance.
MediaRemote
We would like to acknowledge Brandon Azad for their assistance.
Quick Look
We would like to acknowledge lokihardt of Google Project Zero for
their assistance.
Safari
We would like to acknowledge Marcel Manz of SIMM-Comm GmbH and Vlad
Galbin for their assistance.
Sandbox Profiles
We would like to acknowledge Tencent Keen Security Lab working with
Trend Micro's Zero Day Initiative for their assistance.
Security
We would like to acknowledge Christoph Sinai, Daniel Dudek
(@dannysapples) of The Irish Times and Filip KlubiÄ\x{141}ka (@lemoncloak)
of ADAPT Centre, Dublin Institute of Technology, Istvan Csanady of
Shapr3D, Omar Barkawi of ITG Software, Inc., Phil Caleno, Wilson
Ding, and an anonymous researcher for their assistance.
SQLite
We would like to acknowledge Andreas Kurtz (@aykay) of NESO Security
Labs GmbH for their assistance.
Status Bar
We would like to acknowledge Ju Zhu of Meituan and Moony Li and
Lilang Wu of Trend Micro for their assistance.
WebKit
We would like to acknowledge Cary Hartline, Hanming Zhang from 360
Vuclan team, Tencent Keen Security Lab working with Trend Micro's
Zero Day Initiative, and Zach Malone of CA Technologies for their
assistance.
Installation note:
This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from https://www.apple.com/itunes/
iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.
The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.
To check that the iPhone, iPod touch, or iPad has been updated:
* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "iOS 12".
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
- -----BEGIN PGP SIGNATURE-----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=dGPm
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=yl8I
-----END PGP SIGNATURE-----