Insecure Temporary File in macOS - CVE-2023-42896

 

Insecure Temporary File in macOS - CVE-2023-42896

Published: March 25, 2024


Vulnerability identifier: #VU87754
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-42896
CWE-ID: CWE-377
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to improper handling of temporary files in Assets. A local application can modify protected parts of the file system.


How to mitigate CVE-2023-42896

Install updates from vendor's website.

Sources