CVE-2021-21226
moderate-risk
Published 2021-04-26
Use after free in navigation in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Do I need to act?
~
1.3% 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
9
CVSS 9.6/10
Critical
NETWORK
/ LOW complexity
Affected Products (5)
Affected Vendors
References (14)
Third Party Advisory
https://crbug.com/1197904
Third Party Advisory
https://security.gentoo.org/glsa/202104-08
Third Party Advisory
https://www.debian.org/security/2021/dsa-4906
Third Party Advisory
https://crbug.com/1197904
Third Party Advisory
https://security.gentoo.org/glsa/202104-08
Third Party Advisory
https://www.debian.org/security/2021/dsa-4906
48
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
4/34 · Minimal
Exposure
12/34 · Low