Permissions, Privileges, and Access Controls in macOS - CVE-2021-30943
Published: July 21, 2022
Vulnerability identifier: #VU65679
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-30943
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Apple Inc.
Affected software:
macOS
macOS
Detailed vulnerability description
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to a logic error in the Messages application. A remote user can leave a messages group but continue to receive messages in that group.
How to mitigate CVE-2021-30943
Install updates from vendor's website.