vulnerability
OS X update for Graphics Drivers (CVE-2021-30977)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Aug 24, 2021 | Feb 18, 2022 | Aug 13, 2025 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Aug 24, 2021
Added
Feb 18, 2022
Modified
Aug 13, 2025
Description
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Solutions
apple-osx-security-update-2021-008-catalinaapple-osx-upgrade-11_6_2apple-osx-upgrade-12_1apple-osx-upgrade-12_3
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.