Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.
References
https://support.apple.com/en-us/HT212600
Vendor Advisory
https://support.apple.com/en-us/HT212602
Vendor Advisory
https://support.apple.com/en-us/HT212603
Vendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 · Critical
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-09-08T14:15:11.997
3 years agoLast modified
2021-09-16T15:04:09.010
3 years ago