CVE-2021-30935
HIGHmacOS < 10.15.7 and 11.0-11.6.2 - Privilege Escalation to Kernel
Title source: llmDescription
A logic issue was addressed with improved validation. This issue is fixed in Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. An application may be able to execute arbitrary code with kernel privileges.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212978
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212979
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212981
Scores
CVSS v3
8.8
EPSS
0.0074
EPSS Percentile
50.5%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (3)
apple/mac_os_x
10.15.7 security_update_2020-001 (11 CPE variants)
apple/mac_os_x
< 10.15.7
apple/macos
11.0 - 11.6.2
Published
Aug 24, 2021
Tracked Since
Feb 18, 2026