CVE detail
CVE-2021-37973 — Google Chromium Portals Use-After-Free Vulnerability
Published 2021-11-03 · Modified 2021-11-03 · Source kev
HIGH
severity
CVSS-derived band
0.1173
EPSS probability
exploitation probability, 30d
96.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2021-11-17
⚠ Actively exploited in the wild — CISA KEV listed 2021-11-03, federal remediation due 2021-11-17.
Description
Google Chromium Portals contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability affects web browsers that utilize Chromium, including Google Chrome and Microsoft Edge.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References