CVE-2021-38003

high-risk
Published 2021-11-23

Inappropriate implementation in V8 in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Do I need to act?

!
68.3% chance of exploitation in next 30 days
EPSS score — higher than 32% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (4)

Affected Vendors

Debian Google Fedoraproject

References (9)

Release Notes https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_...
Exploit https://crbug.com/1263462
Release Notes https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List https://www.debian.org/security/2022/dsa-5046
Release Notes https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_...
Exploit https://crbug.com/1263462
Release Notes https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List https://www.debian.org/security/2022/dsa-5046
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
66
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 26/34 · High
Exposure 10/34 · Low