Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A malicious application could execute arbitrary code leading to compromise of user information.
References
https://support.apple.com/en-us/HT212529
Release NotesVendor Advisory
https://support.apple.com/en-us/HT212530
Release NotesVendor Advisory
https://support.apple.com/en-us/HT212531
Release NotesVendor 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
2021-09-08T15:15:14.410
3 years agoLast modified
2021-09-20T14:17:02.247
3 years ago