PT-2021-19022 · Apple · Apple Macos

Weiteng Chen + 3 · Published 2021-08-24 · Updated 2021-12-30 · CVE-2021-30982

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions macOS versions prior to 12.1 macOS Big Sur versions prior to 11.6.2 macOS Catalina versions prior to Security Update 2021-008

Description A race condition issue was addressed with improved locking, which could allow a remote attacker to cause unexpected application termination or heap corruption.

Recommendations For macOS versions prior to 12.1, update to macOS Monterey 12.1 or later. For macOS Big Sur versions prior to 11.6.2, update to macOS Big Sur 11.6.2 or later. For macOS Catalina versions prior to Security Update 2021-008, apply Security Update 2021-008 or later.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2021-30982

Affected Products

Apple Macos

References · 8

• https://osv.dev/vulnerability/CVE-2021-30982 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30982 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30982 · Note
• https://support.apple.com/en-us/HT212981 · Note
• https://support.apple.com/en-us/102876 · Note
• https://support.apple.com/en-us/102874 · Note
• https://support.apple.com/en-us/HT212978 · Note
• https://support.apple.com/en-us/HT212979 · Note