CVE-2021-30939

Published: Aug 24, 2021Modified: Nov 21, 2024

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected (18)

Products: Apple: Ipados, Iphone Os, Mac Os X, Macos, Tvos, Watchos

6 products

Configuration A

18 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 15.2
Apple Iphone Os	Before 15.2
Apple Mac Os X	From 10.15 to 10.15.7
Apple Mac Os X	Version 10.15.7
Apple Mac Os X	Version 10.15.7 security_update_2020-001
Apple Mac Os X	Version 10.15.7 security_update_2020-005
Apple Mac Os X	Version 10.15.7 security_update_2020-007
Apple Mac Os X	Version 10.15.7 security_update_2021-001
Apple Mac Os X	Version 10.15.7 security_update_2021-002
Apple Mac Os X	Version 10.15.7 security_update_2021-003
Apple Mac Os X	Version 10.15.7 security_update_2021-004
Apple Mac Os X	Version 10.15.7 security_update_2021-005
Apple Mac Os X	Version 10.15.7 security_update_2021-006
Apple Mac Os X	Version 10.15.7 security_update_2021-007
Apple Macos	From 11.0 to 11.6.2
Apple Macos	From 12.0 to 12.1
Apple Tvos	Before 15.2
Apple Watchos	Before 8.3