State Issues in macOS - CVE-2021-30904
Published: December 8, 2021
Vulnerability identifier: #VU58676
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-30904
CWE-ID: CWE-371
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 attacker to gain access to sensitive information.
The vulnerability exists in the iMessage due to software continues to sync even after successful log out. This leads to message being sent to the system where the user was previously logged in.
How to mitigate CVE-2021-30904
Install updates from vendor's website.