CVE-2021-30922

HIGH

7.8

Description

Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published8/24/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

apple:mac_os_xapple:macos

Weaknesses (CWE)

CWE-787

References

https://support.apple.com/en-us/HT212872(product-security@apple.com)

https://support.apple.com/kb/HT212869(product-security@apple.com)

https://support.apple.com/kb/HT212871(product-security@apple.com)

https://support.apple.com/en-us/HT212872(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT212869(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT212871(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.