Information disclosure in macOS - CVE-2023-42940
Published: December 19, 2023
Vulnerability identifier: #VU84581
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-42940
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a session rendering error in WindowServer component. A user who shares their screen may unintentionally share the incorrect content.
Affected software
macOS
How to mitigate CVE-2023-42940
Install updates from vendor's website.
macOS - update to 14.2.1 23C71