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AUSCERT External Security Bulletin Redistribution
ESB-2019.0198
macOS Mojave 10.14.3, Security Update 2019-001 High Sierra,
Security Update 2019-001 Sierra
23 January 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: macOS Mojave
Publisher: Apple
Operating System: Mac OS
OS X
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Root Compromise -- Existing Account
Access Privileged Data -- Existing Account
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-6235 CVE-2019-6231 CVE-2019-6230
CVE-2019-6225 CVE-2019-6224 CVE-2019-6221
CVE-2019-6220 CVE-2019-6219 CVE-2019-6218
CVE-2019-6214 CVE-2019-6213 CVE-2019-6211
CVE-2019-6210 CVE-2019-6209 CVE-2019-6208
CVE-2019-6205 CVE-2019-6202 CVE-2019-6200
CVE-2018-20506 CVE-2018-20505 CVE-2018-20346
CVE-2018-4467 CVE-2018-4452
Reference: ESB-2019.0197
ESB-2019.0196
ESB-2019.0195
ESB-2019.0194
ESB-2019.0005
Original Bulletin:
https://support.apple.com/kb/HT201222
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APPLE-SA-2019-1-22-2 macOS Mojave 10.14.3,
Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra
macOS Mojave 10.14.3, Security Update 2019-001 High Sierra,
Security Update 2019-001 Sierra are now available
and addresses the following:
AppleKeyStore
Available for: macOS Mojave 10.14.2
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: A memory corruption issue was addressed with improved
validation.
CVE-2019-6235: Brandon Azad
Bluetooth
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.2
Impact: An attacker in a privileged network position may be able to
execute arbitrary code
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2019-6200: an anonymous researcher
Core Media
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.2
Impact: A malicious application may be able to elevate privileges
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2019-6202: Fluoroacetate working with Trend Micro's Zero Day
Initiative
CVE-2019-6221: Fluoroacetate working with Trend Micro's Zero Day
Initiative
CoreAnimation
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: A malicious application may be able to read restricted memory
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2019-6231: Zhuo Liang of Qihoo 360 Nirvan Team
CoreAnimation
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: A malicious application may be able to break out of its
sandbox
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2019-6230: Proteas, Shrek_wzw and Zhuo Liang of Qihoo 360 Nirvan
Team
FaceTime
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.2
Impact: A remote attacker may be able to initiate a FaceTime call
causing arbitrary code execution
Description: A buffer overflow issue was addressed with improved
memory handling.
CVE-2019-6224: Natalie Silvanovich of Google Project Zero
Hypervisor
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6
Impact: A malicious application may be able to elevate privileges
Description: A memory corruption issue was addressed with improved
state management.
CVE-2018-4467: Martim Carbone, David Vernet, Sam Scalise, and Fred
Jacobs of the Virtual Machine Monitor Group of VMware, Inc.
Intel Graphics Driver
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6
Impact: A malicious application may be able to execute arbitrary code
with system privileges
Description: A memory consumption issue was addressed with improved
memory handling.
CVE-2018-4452: Liu Long of Qihoo 360 Vulcan Team
IOKit
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: A malicious application may be able to break out of its
sandbox
Description: A type confusion issue was addressed with improved
memory handling.
CVE-2019-6214: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: A malicious application may be able to elevate privileges
Description: A memory corruption issue was addressed with improved
validation.
CVE-2019-6225: Brandon Azad of Google Project Zero, Qixun Zhao of
Qihoo 360 Vulcan Team
Kernel
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
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-2019-6210: Ned Williamson of Google
Kernel
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: A malicious application may cause unexpected changes in
memory shared between processes
Description: A memory corruption issue was addressed with improved
lock state checking.
CVE-2019-6205: Ian Beer of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A buffer overflow was addressed with improved bounds
checking.
CVE-2019-6213: Ian Beer of Google Project Zero
Kernel
Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.2
Impact: A malicious application may be able to determine kernel
memory layout
Description: An out-of-bounds read issue existed that led to the
disclosure of kernel memory. This was addressed with improved input
validation.
CVE-2019-6209: Brandon Azad of Google Project Zero
Kernel
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: A malicious application may cause unexpected changes in
memory shared between processes
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2019-6208: Jann Horn of Google Project Zero
libxpc
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
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-2019-6218: Ian Beer of Google Project Zero
Natural Language Processing
Available for: macOS Mojave 10.14.2
Impact: Processing a maliciously crafted message may lead to a denial
of service
Description: A denial of service issue was addressed with improved
validation.
CVE-2019-6219: Authier Thomas
QuartzCore
Available for: macOS Sierra 10.12.6, macOS High Sierra 10.13.6, macOS
Mojave 10.14.2
Impact: An application may be able to read restricted memory
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2019-6220: Yufeng Ruan of Chaitin Security Research Lab
SQLite
Available for: macOS Mojave 10.14.2
Impact: A maliciously crafted SQL query may lead to arbitrary code
execution
Description: Multiple memory corruption issues were addressed with
improved input validation.
CVE-2018-20346: Tencent Blade Team
CVE-2018-20505: Tencent Blade Team
CVE-2018-20506: Tencent Blade Team
WebRTC
Available for: macOS Mojave 10.14.2
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution
Description: A memory corruption issue was addressed with improved
state management.
CVE-2019-6211: Georgi Geshev (@munmap), Fabi Beterke (@pwnfl4k3s),
and Rob Miller (@trotmaster99) of MWR Labs (@mwrlabs) working with
Trend Micro's Zero Day Initiative
Additional recognition
apache_mod_php
We would like to acknowledge an anonymous researcher for their
assistance.
Kernel
We would like to acknowledge Daniel Roethlisberger of Swisscom CSIRT
for their assistance.
LibreSSL
We would like to acknowledge Viktor Szakats for their assistance.
mDNSResponder
We would like to acknowledge Fatemah Alharbi of University of
California, Riverside (UCR) and Taibah University (TU), Feng Qian of
University of Minnesota - Twin City, Jie Chang of LinkSure Network,
Nael Abu-Ghazaleh of University of California, Riverside (UCR),
Yuchen Zhou of Northeastern University, and Zhiyun Qian of University
of California, Riverside (UCR) for their assistance.
Installation note:
macOS Mojave 10.14.3, Security Update 2019-001 High Sierra,
Security Update 2019-001 Sierra may be obtained from
the Mac App Store or Apple's Software Downloads web site:
https://support.apple.com/downloads/
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
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The University of Queensland
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Internet Email: auscert@auscert.org.au
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