CVE-2021-30743

Published: Sep 8, 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 write was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected (23)

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

6 products

Configuration A

23 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 14.5
Apple Iphone Os	Before 14.5
Apple Mac Os X	Version 10.15.1
Apple Mac Os X	Version 10.15.2
Apple Mac Os X	Version 10.15.3
Apple Mac Os X	Version 10.15.4
Apple Mac Os X	Version 10.15.5
Apple Mac Os X	Version 10.15.6
Apple Mac Os X	Version 10.15.6
Apple Mac Os X	Version 10.15.6 supplemental_update
Apple Mac Os X	Version 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_2020
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 supplemental_update
Apple Mac Os X	Version 10.15
Apple Macos	From 11.0.1 to 11.3
Apple Tvos	Before 14.5
Apple Watchos	Before 7.4