CVE-2021-21194
moderate-risk
Published 2021-04-09
Use after free in screen sharing in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Do I need to act?
-
0.83% chance of exploitation
EPSS score — low 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 Vendors
References (12)
Permissions Required
https://crbug.com/1181228
Third Party Advisory
https://security.gentoo.org/glsa/202104-08
Permissions Required
https://crbug.com/1181228
Third Party Advisory
https://security.gentoo.org/glsa/202104-08
43
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
3/34 · Minimal
Exposure
10/34 · Low