CVE & CISA-KEV Catalog

CVE-2021-21136

MEDIUMEPSS 90th pctl
6.5
CVSS v3
NVD

Description

Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

CWE-346

How to fix

Remediation Available
chromiumDebian
Fixed in:88.0.4324.96-0.1CVE-2021-21136
Fixed in:88.0.4324.96-0.1CVE-2021-21136
Fixed in:88.0.4324.96-0.1CVE-2021-21136
Fixed in:88.0.4324.96-0.1CVE-2021-21136
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
Microsoft EdgeWindows application
Affected:88.0.705.50Fixed in:88.0.705.50Microsoft Corporation

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
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

4.17%probability of exploitation in 30 days
90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Patch1
Third-Party Advisory1
Embed a live status badge for CVE-2021-21136
CVE-2021-21136 severity badge

Markdown

[![CVE-2021-21136](https://tridentstack.com/cve/badge/CVE-2021-21136.svg)](https://tridentstack.com/cve/CVE-2021-21136)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-21136"><img src="https://tridentstack.com/cve/badge/CVE-2021-21136.svg" alt="CVE-2021-21136"></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.