Input validation error in macOS - CVE-2021-30829
Published: September 21, 2021
Vulnerability identifier: #VU56740
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-30829
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Apple Inc.
Affected software:
macOS
macOS
Detailed vulnerability description
The vulnerability allows a local user to execute arbitrary files with elevated privileges.
The vulnerability exists due to insufficient validation of user-supplied input while parsing URI in CUPS subsystem. A local user can execute arbitrary files on the system.
How to mitigate CVE-2021-30829
Install updates from vendor's website.