Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.3307.3
APPLE-SA-2020-09-24-1 macOS Catalina 10.15.6 Supplemental Update, Security
Update 2020-005 High Sierra, Security Update 2020-005 Mojave
16 November 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: macOS High Sierra
macOS Mojave
macOS Catalina
Publisher: Apple
Operating System: Mac OS
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Remote with User Interaction
Reduced Security -- Remote/Unauthenticated
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-13520 CVE-2020-10011 CVE-2020-9986
CVE-2020-9981 CVE-2020-9973 CVE-2020-9968
CVE-2020-9961 CVE-2020-9954 CVE-2020-9941
Reference: ESB-2020.3307.2
ESB-2020.3185
ESB-2020.3183
ESB-2020.3181
Original Bulletin:
https://support.apple.com/en-nz/HT211849
Revision History: November 16 2020: Vendor added additional entries, CVEs and updated entries
October 6 2020: Updated Title, Operating System and Product Tag
September 25 2020: Initial Release
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APPLE-SA-2020-11-13-7 Additional information for
APPLE-SA-2020-09-24-1 macOS Catalina 10.15.7, Security
Update 2020-005 High Sierra, Security Update 2020-005 Mojave
macOS Catalina 10.15.7, Security Update 2020-005 High Sierra,
Security Update 2020-005 Mojave addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT211849.
CoreAudio
Available for: macOS Catalina 10.15
Impact: Playing a malicious audio file may lead to arbitrary code
execution
Description: A buffer overflow issue was addressed with improved
memory handling.
CVE-2020-9954: Francis working with Trend Micro Zero Day Initiative,
JunDong Xie of Ant Group Light-Year Security Lab
Entry added November 12, 2020
Find My
Available for: macOS Catalina 10.15
Impact: A malicious application may be able to read sensitive
location information
Description: A file access issue existed with certain home folder
files. This was addressed with improved access restrictions.
CVE-2020-9986: Tim Kornhuber, Milan Stute and Alexander Heinrich of
TU Darmstadt, Secure Mobile Networking Lab
Entry added November 12, 2020
ImageIO
Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6, macOS
Catalina 10.15
Impact: Processing a maliciously crafted image may lead to arbitrary
code execution
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2020-9961: Xingwei Lin of Ant Security Light-Year Lab
Entry updated November 12, 2020
libxml2
Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6
Impact: Processing a maliciously crafted file may lead to arbitrary
code execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2020-9981: found by OSS-Fuzz
Entry added November 12, 2020
Mail
Available for: macOS High Sierra 10.13.6
Impact: A remote attacker may be able to unexpectedly alter
application state
Description: This issue was addressed with improved checks.
CVE-2020-9941: Fabian Ising of FH University of Applied
Sciences and Damian Poddebniak of FH University of Applied
Sciences
Model I/O
Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6, macOS
Catalina 10.15
Impact: Processing a maliciously crafted USD file may lead to
unexpected application termination or arbitrary code execution
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2020-10011: Aleksandar Nikolic of Cisco Talos
CVE-2020-9973: Aleksandar Nikolic of Cisco Talos
Entry updated November 12, 2020
Model I/O
Available for: macOS Mojave 10.14.6, macOS Catalina 10.15
Impact: Processing a maliciously crafted USD file may lead to
unexpected application termination or arbitrary code execution
Description: An out-of-bounds write issue was addressed with improved
bounds checking.
CVE-2020-13520: Aleksandar Nikolic of Cisco Talos
Entry added November 12, 2020
Sandbox
Available for: macOS Mojave 10.14.6, macOS High Sierra 10.13.6, macOS
Catalina 10.15
Impact: A malicious application may be able to access restricted
files
Description: A logic issue was addressed with improved restrictions.
CVE-2020-9968: Adam Chester(@_xpn_) of TrustedSec
Entry updated November 12, 2020
Additional recognition
Bluetooth
We would like to acknowledge Andy Davis of NCC Group for their
assistance.
Installation note:
macOS Catalina 10.15.7, Security Update 2020-005 High Sierra,
Security Update 2020-005 Mojave may be obtained from the Mac App
Store or Apple's Software Downloads web site:
https://support.apple.com/downloads/
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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The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
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