CVE-2021-30554
high-risk
Published 2021-07-02
Use after free in WebGL in Google Chrome prior to 91.0.4472.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Do I need to act?
~
3.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Vendors
References (11)
Permissions Required
https://crbug.com/1219857
Third Party Advisory
https://security.gentoo.org/glsa/202107-06
Permissions Required
https://crbug.com/1219857
Third Party Advisory
https://security.gentoo.org/glsa/202107-06
US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
53
/ 100
high-risk
Severity
30/34 · Critical
Exploitability
14/34 · Moderate
Exposure
9/34 · Low