CVE-2021-37973
Google Chromium Portals Use-After-Free Vulnerability
9.6
CRITICAL
CVSS 3.1
⚠ KEVEPSS 14.8%
Description
Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
How to fix CVE-2021-37973
To remediate CVE-2021-37973, upgrade the affected package to a fixed version below.
- —upgrade to 97.0.4692.71-0.1~deb11u1 or later
Is CVE-2021-37973 being exploited?
Yes — CVE-2021-37973 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (1)
- from 0, < 97.0.4692.71-0.1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |