CVE-2021-21227
moderate-risk
Published 2021-04-30
Insufficient data validation in V8 in Google Chrome prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Do I need to act?
~
3.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (5)
Affected Vendors
References (14)
Permissions Required
https://crbug.com/1199345
Third Party Advisory
https://security.gentoo.org/glsa/202104-08
Third Party Advisory
https://www.debian.org/security/2021/dsa-4911
Permissions Required
https://crbug.com/1199345
Third Party Advisory
https://security.gentoo.org/glsa/202104-08
Third Party Advisory
https://www.debian.org/security/2021/dsa-4911
48
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
6/34 · Minimal
Exposure
12/34 · Low