CVE & CISA-KEV Catalog

CVE-2021-21141

MEDIUMEPSS 92th pctl
6.5
CVSS v3
NVD

Description

Insufficient policy enforcement in File System API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass file extension policy via a crafted HTML page.

How to fix

Remediation Available
chromiumDebian
Fixed in:88.0.4324.96-0.1CVE-2021-21141
Fixed in:88.0.4324.96-0.1CVE-2021-21141
Fixed in:88.0.4324.96-0.1CVE-2021-21141
Fixed in:88.0.4324.96-0.1CVE-2021-21141
Google ChromeWindows application
Affected:88.0.4324.96Fixed in:88.0.4324.96Google LLC
Google Chrome (EXE)Windows application
Affected:88.0.4324.96Fixed in:88.0.4324.96Google LLC
Google Chrome BetaWindows application
Affected:88.0.4324.96Fixed in:88.0.4324.96Google LLC
Google Chrome Beta (EXE)Windows application
Affected:88.0.4324.96Fixed in:88.0.4324.96Google LLC
Google Chrome CanaryWindows application
Affected:88.0.4324.96Fixed in:88.0.4324.96Google LLC
Google Chrome DevWindows application
Affected:88.0.4324.96Fixed in:88.0.4324.96Google LLC
Google Chrome Dev (EXE)Windows application
Affected:88.0.4324.96Fixed in:88.0.4324.96Google 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

ConfidentialityNone
IntegrityHigh
AvailabilityNone

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

Exploit Intelligence

5.44%probability of exploitation in 30 days
92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Third-Party Advisory1

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2013-2251Critical9.8100%KEVFix
CVE-2023-22527Critical9.8100%KEV + RansomFix
CVE-2019-2725Critical9.8100%KEV + RansomFix
CVE-2022-46169Critical9.8100%KEVFix
CVE-2022-35914Critical9.8100%KEV-
CVE-2019-17558High7.599%KEVFix
Embed a live status badge for CVE-2021-21141
CVE-2021-21141 severity badge

Markdown

[![CVE-2021-21141](https://tridentstack.com/cve/badge/CVE-2021-21141.svg)](https://tridentstack.com/cve/CVE-2021-21141)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-21141"><img src="https://tridentstack.com/cve/badge/CVE-2021-21141.svg" alt="CVE-2021-21141"></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.