#VU58889 Race condition in macOS - CVE-2021-30984

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Main Vulnerability Database Vulnerabilities #VU58889

#VU58889 Race condition in macOS - CVE-2021-30984

Published: December 14, 2021


Vulnerability identifier: #VU58889
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-30984
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
macOS
Software vendor:
Apple Inc.

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a race condition in WebKit. A local user can trick the victim to visit a specially crafted website, trigger a race condition and execute arbitrary code on the system.


Remediation

Install updates from vendor's website.

External links