CVE-2021-37973
- State
- Published
- Severity
- 9.6 Critical
- Published
- Oct 8, 2021
- Updated
- Oct 21, 2025
- Reserved
- Aug 3, 2021
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.6 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
ChromeGoogle |
|
References
- https://crbug.com/1251727
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html
- FEDORA-2021-ab09a05562vendor-advisory
- FEDORA-2021-591b3a2af0vendor-advisory
- DSA-5046vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37973government-resource
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.