PT-2021-18977 · Apple · Apple Macos+4

Jeremy Brown · Published 2021-08-24 · Updated 2022-10-11 · CVE-2021-30926

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 12.1 watchOS versions prior to 8.3 iOS versions prior to 15.2 iPadOS versions prior to 15.2 tvOS versions prior to 15.2

Description A memory corruption issue in the processing of ICC profiles was addressed with improved input validation. Processing a maliciously crafted image may lead to arbitrary code execution.

Recommendations For macOS versions prior to 12.1, update to macOS Monterey 12.1 or later. For watchOS versions prior to 8.3, update to watchOS 8.3 or later. For iOS versions prior to 15.2, update to iOS 15.2 or later. For iPadOS versions prior to 15.2, update to iPadOS 15.2 or later. For tvOS versions prior to 15.2, update to tvOS 15.2 or later.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-30926

Affected Products

Apple Macos

Ios

Ipados

Tvos

Watchos

References · 14

• https://nvd.nist.gov/vuln/detail/CVE-2021-30926 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30926 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/672948 · Security Note
• https://support.apple.com/kb/HT212871 · Note
• https://support.apple.com/kb/HT212872 · Note
• https://support.apple.com/en-us/103164 · Note
• https://support.apple.com/en-us/HT212976 · Note
• https://support.apple.com/en-us/HT212975 · Note
• https://support.apple.com/en-us/102874 · Note
• https://support.apple.com/en-us/HT212978 · Note
• https://support.apple.com/en-us/HT212980 · Note
• https://support.apple.com/en-us/HT212872 · Note
• https://support.apple.com/kb/HT212868 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30926 · Note