Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2016.1774
APPLE-SA-2016-07-18-3 watchOS 2.2.2
19 July 2016
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Apple watchOS
Publisher: Apple
Operating System: Mobile Device
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Administrator Compromise -- Existing Account
Access Privileged Data -- Remote with User Interaction
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2016-4637 CVE-2016-4632 CVE-2016-4631
CVE-2016-4628 CVE-2016-4627 CVE-2016-4626
CVE-2016-4619 CVE-2016-4616 CVE-2016-4615
CVE-2016-4614 CVE-2016-4612 CVE-2016-4610
CVE-2016-4609 CVE-2016-4608 CVE-2016-4607
CVE-2016-4594 CVE-2016-4582 CVE-2016-4483
CVE-2016-4449 CVE-2016-4448 CVE-2016-4447
CVE-2016-1865 CVE-2016-1864 CVE-2016-1863
CVE-2016-1836 CVE-2016-1684
Reference: ESB-2016.1772
ESB-2016.1771
ESB-2016.1588
ESB-2016.1234
ESB-2016.1233
ESB-2016.1232
Original Bulletin:
https://support.apple.com/en-au/HT206904
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APPLE-SA-2016-07-18-3 watchOS 2.2.2
watchOS 2.2.2 is now available and addresses the following:
CoreGraphics
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A remote attacker may be able to execute arbitrary code
Description: A memory corruption issue was addressed through
improved memory handling.
CVE-2016-4637 : Tyler Bohan of Cisco Talos (talosintel.com
/vulnerability-reports)
ImageIO
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A remote attacker may be able to execute arbitrary code
Description: Multiple memory corruption issues were addressed
through improved memory handling.
CVE-2016-4631 : Tyler Bohan of Cisco Talos (talosintel.com
/vulnerability-reports)
ImageIO
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A remote attacker may be able to cause a denial of service
Description: A memory consumption issue was addressed through
improved memory handling.
CVE-2016-4632 : Evgeny Sidorov of Yandex
IOAcceleratorFamily
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A local user may be able to execute arbitrary code with
kernel privileges
Description: A null pointer dereference was addressed through
improved validation.
CVE-2016-4627 : Ju Zhu of Trend Micro
IOAcceleratorFamily
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A local user may be able to read kernel memory
Description: An out-of-bounds read was addressed through improved
bounds checking.
CVE-2016-4628 : Ju Zhu of Trend Micro
IOHIDFamily
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A local user may be able to execute arbitrary code with
kernel privileges
Description: A null pointer dereference was addressed through
improved input validation.
CVE-2016-4626 : Stefan Esser of SektionEins
Kernel
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A local user may be able to cause a system denial of service
Description: A null pointer dereference was addressed through
improved input validation.
CVE-2016-1865 : CESG, Marco Grassi (@marcograss) of KeenLab
(@keen_lab), Tencent
Kernel
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A local user may be able to execute arbitrary code with
kernel privileges
Description: Multiple memory corruption issues were addressed
through improved memory handling.
CVE-2016-1863 : Ian Beer of Google Project Zero
CVE-2016-1864 : Ju Zhu of Trend Micro
CVE-2016-4582 : Shrek_wzw and Proteas of Qihoo 360 Nirvan Team
libxml2
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: Multiple vulnerabilities in libxml2
Description: Multiple memory corruption issues were addressed
through improved memory handling.
CVE-2016-1836 : Wei Lei and Liu Yang of Nanyang Technological
University
CVE-2016-4447 : Wei Lei and Liu Yang of Nanyang Technological
University
CVE-2016-4448 : Apple
CVE-2016-4483 : Gustavo Grieco
CVE-2016-4614 : Nick Wellnhofe
CVE-2016-4615 : Nick Wellnhofer
CVE-2016-4616 : Michael Paddon
CVE-2016-4619 : Hanno Boeck
libxml2
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: Parsing a maliciously crafted XML document may lead to
disclosure of user information
Description: An access issue existed in the parsing of maliciously
crafted XML files. This issue was addressed through improved input
validation.
CVE-2016-4449 : Kostya Serebryany
libxslt
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: Multiple vulnerabilities in libxslt
Description: Multiple memory corruption issues were addressed
through improved memory handling.
CVE-2016-1684 : Nicolas Grégoire
CVE-2016-4607 : Nick Wellnhofer
CVE-2016-4608 : Nicolas Grégoire
CVE-2016-4609 : Nick Wellnhofer
CVE-2016-4610 : Nick Wellnhofer
CVE-2016-4612 : Nicolas Grégoire
Sandbox Profiles
Available for: Apple Watch Sport, Apple Watch, Apple Watch Edition,
and Apple Watch Hermes
Impact: A local application may be able to access the process list
Description: An access issue existed with privileged API calls. This
issue was addressed through additional restrictions.
CVE-2016-4594 : Stefan Esser of SektionEins
Installation note:
Instructions on how to update your Apple Watch software are
available at https://support.apple.com/en-us/HT204641
To check the version on your Apple Watch, open the Apple Watch app
on your iPhone and select "My Watch > General > About".
Alternatively, on your watch, select "My Watch > General > About".
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/
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
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