Input validation error in Google Chrome - CVE-2021-21158
Published: March 2, 2021
Vulnerability identifier: #VU51121
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-21158
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper input validation in iOSWeb in Google Chrome. A remote attacker can trick the victim to visit a specially crafted webpage and execute arbitrary code on the system.
Affected software
Google Chrome
How to mitigate CVE-2021-21158
Update to version 89.0.4389.72.
Google Chrome - update to 89.0.4389.72