PT-2021-6083 · Apple · Watchos+6

Mickey Jin

+1

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Published

2021-08-24

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Updated

2023-08-11

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CVE-2021-30939

CVSS v3.1

7.8

High

VectorAV: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 11.6.2 tvOS versions prior to 15.2 macOS Monterey versions prior to 12.1 macOS Catalina versions prior to Security Update 2021-008 iOS versions prior to 15.2 iPadOS versions prior to 15.2 watchOS versions prior to 8.3
Description The issue is related to an out-of-bounds read in the processing of maliciously crafted images, which may lead to arbitrary code execution. A remote attacker may exploit this issue to execute arbitrary code.
Recommendations For macOS versions prior to 11.6.2, update to macOS Big Sur 11.6.2 or later. For tvOS versions prior to 15.2, update to tvOS 15.2 or later. For macOS Monterey versions prior to 12.1, update to macOS Monterey 12.1 or later. For macOS Catalina versions prior to Security Update 2021-008, apply Security Update 2021-008 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 watchOS versions prior to 8.3, update to watchOS 8.3 or later.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2022-00724
CVE-2021-30939
ZDI-22-359

Affected Products

Apple Macos
Ios
Ipados
Macos Catalina
Macos Monterey
Tvos
Watchos