CVE & CISA-KEV Catalog

CVE-2021-30588

HIGHEPSS 78th pctl
8.8
CVSS v3
NVD

Description

Type confusion in V8 in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CWE-843Type Confusion

How to fix

Remediation Available
chromiumDebian
Fixed in:93.0.4577.82-1CVE-2021-30588
Fixed in:93.0.4577.82-1CVE-2021-30588
Fixed in:93.0.4577.82-1CVE-2021-30588
Fixed in:93.0.4577.82-1CVE-2021-30588
Google ChromeWindows application
Affected:92.0.4515.107Fixed in:92.0.4515.107Google LLC
Google Chrome (EXE)Windows application
Affected:92.0.4515.107Fixed in:92.0.4515.107Google LLC
Google Chrome BetaWindows application
Affected:92.0.4515.107Fixed in:92.0.4515.107Google LLC
Google Chrome Beta (EXE)Windows application
Affected:92.0.4515.107Fixed in:92.0.4515.107Google LLC
Google Chrome CanaryWindows application
Affected:92.0.4515.107Fixed in:92.0.4515.107Google LLC
Google Chrome DevWindows application
Affected:92.0.4515.107Fixed in:92.0.4515.107Google LLC
Google Chrome Dev (EXE)Windows application
Affected:92.0.4515.107Fixed in:92.0.4515.107Google 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

1.99%probability of exploitation in 30 days
78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Patch1

Related Vulnerabilities

Other CWE-843 (Type Confusion) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2011-0611High8.899%KEVFix
CVE-2012-0507Critical9.898%KEV + Ransom-
CVE-2017-8291High7.897%KEVFix
CVE-2019-0752High7.582%KEV + Ransom-
CVE-2017-0037High8.180%KEV-
CVE-2016-7201High8.880%KEV-
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CVE-2021-30588 severity badge

Markdown

[![CVE-2021-30588](https://tridentstack.com/cve/badge/CVE-2021-30588.svg)](https://tridentstack.com/cve/CVE-2021-30588)

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.