CVE & CISA-KEV Catalog

CVE-2021-37977

HIGH
8.8
CVSS v3
NVD

Description

Use after free in Garbage Collection in Google Chrome prior to 94.0.4606.81 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CWE-416Use After Free

How to fix

Remediation Available
chromiumDebian
Fixed in:97.0.4692.71-0.1~deb11u1CVE-2021-37977
Fixed in:97.0.4692.71-0.1CVE-2021-37977
Fixed in:97.0.4692.71-0.1CVE-2021-37977
Fixed in:97.0.4692.71-0.1CVE-2021-37977
Google ChromeWindows application
Affected:94.0.4606.81Fixed in:94.0.4606.81Google LLC
Google Chrome (EXE)Windows application
Affected:94.0.4606.81Fixed in:94.0.4606.81Google LLC
Google Chrome BetaWindows application
Affected:94.0.4606.81Fixed in:94.0.4606.81Google LLC
Google Chrome Beta (EXE)Windows application
Affected:94.0.4606.81Fixed in:94.0.4606.81Google LLC
Google Chrome CanaryWindows application
Affected:94.0.4606.81Fixed in:94.0.4606.81Google LLC
Google Chrome DevWindows application
Affected:94.0.4606.81Fixed in:94.0.4606.81Google LLC
Google Chrome Dev (EXE)Windows application
Affected:94.0.4606.81Fixed in:94.0.4606.81Google LLC

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

0.86%probability of exploitation in 30 days
54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Third-Party Advisory1
Other references1

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2019-0708Critical9.8100%KEV + Ransom-
CVE-2021-31166Critical9.8100%KEVFix
CVE-2015-5119Critical9.899%KEV-
CVE-2010-3962High8.197%KEV-
CVE-2015-0313Critical9.896%KEVFix
CVE-2017-9798High7.595%-Fix
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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.