CVE-2021-30633
Google Chromium Indexed DB API Use-After-Free Vulnerability
9.6
CRITICAL
CVSS 3.1
⚠ KEVEPSS 30.1%
Description
Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 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-2021-30633
To remediate CVE-2021-30633, upgrade the affected package to a fixed version below.
- —upgrade to 93.0.4577.82-1 or later
Is CVE-2021-30633 being exploited?
Yes — CVE-2021-30633 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (1)
- from 0, < 93.0.4577.82-1
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 |