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HIGH CISA KEV

CVE-2021-38003

CVSS v3

8.8

HIGH

EPSS Score

71.4 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

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.

CISA Known Exploited Vulnerability

Date Added
2021-11-03
Patch Due Date
2021-11-17
Ransomware Use
Unknown

Technical details

Published
2021-11-23

Frequently asked questions

What is CVE-2021-38003?

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.

Is CVE-2021-38003 actively exploited?

Yes. CVE-2021-38003 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2021-11-17.

What is the CVSS score for CVE-2021-38003?

CVE-2021-38003 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2021-38003 affecting your environment?

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