Description
An out-of-bounds write 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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.8 · High
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-09-08T14:15:10.467
3 years agoLast modified
2021-09-16T13:56:48.247
3 years ago