CVE-2021-37973 — Actively Exploited: Chromium Portals (Google)
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.
| CVE ID | CVE-2021-37973 |
|---|---|
| Vendor | |
| Product | Chromium Portals |
| Vulnerability name | Google Chromium Portals Use-After-Free Vulnerability |
| Date added | 2021-11-03 |
| Remediation due | 2021-11-17 |
| Known ransomware use | Unknown |
| Required action | Apply updates per vendor instructions. |
| 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. |
| Source | CISA Known Exploited Vulnerabilities |
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