CVE & CISA-KEV Catalog

CVE-2021-4318

HIGH
8.8
CVSS v3
NVD

Description

Object corruption in Blink in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to potentially exploit object corruption via a crafted HTML page. (Chromium security severity: High)

How to fix

Remediation Available
chromiumDebian
Fixed in:97.0.4692.71-0.1~deb11u1CVE-2021-4318
Fixed in:97.0.4692.71-0.1CVE-2021-4318
Fixed in:97.0.4692.71-0.1CVE-2021-4318
Fixed in:97.0.4692.71-0.1CVE-2021-4318
Google ChromeWindows application
Affected:94.0.4606.54Fixed in:94.0.4606.54Google LLC
Google Chrome (EXE)Windows application
Affected:94.0.4606.54Fixed in:94.0.4606.54Google LLC
Google Chrome BetaWindows application
Affected:94.0.4606.54Fixed in:94.0.4606.54Google LLC
Google Chrome Beta (EXE)Windows application
Affected:94.0.4606.54Fixed in:94.0.4606.54Google LLC
Google Chrome CanaryWindows application
Affected:94.0.4606.54Fixed in:94.0.4606.54Google LLC
Google Chrome DevWindows application
Affected:94.0.4606.54Fixed in:94.0.4606.54Google LLC
Google Chrome Dev (EXE)Windows application
Affected:94.0.4606.54Fixed in:94.0.4606.54Google 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

0.55%probability of exploitation in 30 days
42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Exploit1
Other references1
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CVE-2021-4318 severity badge

Markdown

[![CVE-2021-4318](https://tridentstack.com/cve/badge/CVE-2021-4318.svg)](https://tridentstack.com/cve/CVE-2021-4318)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-4318"><img src="https://tridentstack.com/cve/badge/CVE-2021-4318.svg" alt="CVE-2021-4318"></a>

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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.