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Apple Security Advisory 2020-11-13-7

Apple Security Advisory 2020-11-13-7
Posted Nov 15, 2020
Authored by Apple | Site apple.com

Apple Security Advisory 2020-11-13-7 - Update 2020-005 High Sierra and Security Update 2020-005 Mojave address buffer overflow, code execution, out of bounds read, out of bounds write, and use-after-free vulnerabilities.

tags | advisory, overflow, vulnerability, code execution
systems | apple
advisories | CVE-2020-10011, CVE-2020-13520, CVE-2020-9941, CVE-2020-9954, CVE-2020-9961, CVE-2020-9968, CVE-2020-9973, CVE-2020-9981, CVE-2020-9986
MD5 | 0fe8239f9a75edd0ffb540f132347ccf

Apple Security Advisory 2020-11-13-7

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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 Münster University of Applied
Sciences and Damian Poddebniak of FH Münster 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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