Message-id: <3AC51D77-11FC-4152-AD4B-9A8BCE68D27C@lists.apple.com>
Date: Thu, 27 Oct 2022 18:23:40 -0700
From: Apple Product Security via Fulldisclosure <fulldisclosure@...lists.org>
To: security-announce@...ts.apple.com
Subject: [FD] APPLE-SA-2022-10-27-8 Additional information for
 APPLE-SA-2022-10-24-4 macOS Big Sur 11.7.1

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APPLE-SA-2022-10-27-8 Additional information for APPLE-SA-2022-10-24-4 macOS Big Sur 11.7.1

macOS Big Sur 11.7.1 addresses the following issues.
Information about the security content is also available at
https://support.apple.com/HT213493.

AppleMobileFileIntegrity
Available for: macOS Big Sur
Impact: An app may be able to modify protected parts of the file
system
Description: This issue was addressed by removing additional
entitlements.
CVE-2022-42825: Mickey Jin (@patch1t)

Audio
Available for: macOS Big Sur
Impact: Parsing a maliciously crafted audio file may lead to
disclosure of user information 
Description: The issue was addressed with improved memory handling. 
CVE-2022-42798: Anonymous working with Trend Micro Zero Day
Initiative
Entry added October 27, 2022

Kernel
Available for: macOS Big Sur
Impact: An app may be able to execute arbitrary code with kernel
privileges
Description: A memory corruption issue was addressed with improved
state management. 
CVE-2022-32944: Tim Michaud (@TimGMichaud) of Moveworks.ai
Entry added October 27, 2022

ppp
Available for: macOS Big Sur
Impact: A buffer overflow may result in arbitrary code execution 
Description: The issue was addressed with improved bounds checks. 
CVE-2022-32941: an anonymous researcher
Entry added October 27, 2022

Ruby
Available for: macOS Big Sur
Impact: A remote user may be able to cause unexpected app termination
or arbitrary code execution
Description: A memory corruption issue was addressed by updating Ruby
to version 2.6.10.
CVE-2022-28739

Sandbox
Available for: macOS Big Sur
Impact: An app with root privileges may be able to access private
information
Description: This issue was addressed with improved data protection.
CVE-2022-32862: an anonymous researcher

zlib
Available for: macOS Big Sur
Impact: A user may be able to cause unexpected app termination or
arbitrary code execution 
Description: This issue was addressed with improved checks.
CVE-2022-37434: Evgeny Legerov
CVE-2022-42800: Evgeny Legerov
Entry added October 27, 2022

macOS Big Sur 11.7.1 may be obtained from the Mac App Store or
Apple's Software Downloads web site:
https://support.apple.com/downloads/
All information is also posted on the Apple Security Updates
web site: https://support.apple.com/en-us/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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