by Kastro
Paper/Archive/CVE-2021-37973

CVE-2021-37973

Google Chrome — Google Chromium Portals Use-After-Free Vulnerability

KEV · due 17 NovEPSS 12%public exploitSSVC actCVSS 9.6
critical.is priorityof 100
98
CVSS 9.6 (ADP)9.6 / 10 × 3028.8In CISA KEV+3030.0EPSS percentile 96.1.961 × 2019.2Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Chromeunspecified – < 94.0.4606.6194.0.4606.61CNA

Scores by source

CISA ADP9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: no · Technical impact: total

References

refcrbug.com/1251727refchromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.htmladvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7Radvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2advisorydebian.org/security/2022/dsa-5046refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37973kevcisa.gov/known-exploited-vulnerabilities-catalog