Exploited Vulnerabilities DailyCVE-2021-37973: Google Chromium Portals
EPSS11.7%No. 1240 of 1739 in KEV
CVE year2021listed the same year
Same vendor in KEV75
Same product1
| Field | Value |
|---|---|
| Vendor | |
| Product | Chromium Portals |
| Name | Google Chromium Portals Use-After-Free Vulnerability |
| Added to KEV | 2021-11-03 |
| US federal due date | 2021-11-17 |
| Ransomware use | Unknown |
| CWE | CWE-416 |
CISA 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.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Google Chromium Portals vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2021-11-03.