CVE & CISA-KEV Catalog

CVE-2021-30603

HIGHEPSS 89th pctl
7.5
CVSS v3
NVD

Description

Data race in WebAudio in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CWE-362Race Condition

How to fix

Remediation Available
chromiumDebian
Fixed in:93.0.4577.82-1CVE-2021-30603
Fixed in:93.0.4577.82-1CVE-2021-30603
Fixed in:93.0.4577.82-1CVE-2021-30603
Fixed in:93.0.4577.82-1CVE-2021-30603
Google ChromeWindows application
Affected:92.0.4515.159Fixed in:92.0.4515.159Google LLC
Google Chrome (EXE)Windows application
Affected:92.0.4515.159Fixed in:92.0.4515.159Google LLC
Google Chrome BetaWindows application
Affected:92.0.4515.159Fixed in:92.0.4515.159Google LLC
Google Chrome Beta (EXE)Windows application
Affected:92.0.4515.159Fixed in:92.0.4515.159Google LLC
Google Chrome CanaryWindows application
Affected:92.0.4515.159Fixed in:92.0.4515.159Google LLC
Google Chrome DevWindows application
Affected:92.0.4515.159Fixed in:92.0.4515.159Google LLC
Google Chrome Dev (EXE)Windows application
Affected:92.0.4515.159Fixed in:92.0.4515.159Google 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 ComplexityHigh
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

3.87%probability of exploitation in 30 days
89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch1
Third-Party Advisory1
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CVE-2021-30603 severity badge

Markdown

[![CVE-2021-30603](https://tridentstack.com/cve/badge/CVE-2021-30603.svg)](https://tridentstack.com/cve/CVE-2021-30603)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-30603"><img src="https://tridentstack.com/cve/badge/CVE-2021-30603.svg" alt="CVE-2021-30603"></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.