CVE-2021-30865

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 input validation. This issue is fixed in macOS Big Sur 11.6, Security Update 2021-005 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected (9)

Products: Apple: Mac Os X, Macos

Apple

2 products

Mac Os X

Macos

Configuration A

9 vulnerable

Vulnerable Software	Affected Versions
Apple Mac Os X	Before 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_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 supplemental_update
Apple Macos	From 11.0 to 11.6

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://support.apple.com/en-us/HT212804

Source: product-security@apple.com

https://support.apple.com/en-us/HT212805

Source: product-security@apple.com

https://support.apple.com/en-us/HT212804

Source: af854a3a-2127-422b-91ae-364da2661108

https://support.apple.com/en-us/HT212805

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.