CVE & CISA-KEV Catalog

CVE-2021-21170

MEDIUMEPSS 73th pctl
6.5
CVSS v3
NVD

Description

Incorrect security UI in Loader in Google Chrome prior to 89.0.4389.72 allowed a remote attacker who had compromised the renderer process to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.

How to fix

Remediation Available
chromiumDebian
Fixed in:89.0.4389.82-1CVE-2021-21170
Fixed in:89.0.4389.82-1CVE-2021-21170
Fixed in:89.0.4389.82-1CVE-2021-21170
Fixed in:89.0.4389.82-1CVE-2021-21170
Google ChromeWindows application
Affected:89.0.4389.72Fixed in:89.0.4389.72Google LLC
Google Chrome (EXE)Windows application
Affected:89.0.4389.72Fixed in:89.0.4389.72Google LLC
Google Chrome BetaWindows application
Affected:89.0.4389.72Fixed in:89.0.4389.72Google LLC
Google Chrome Beta (EXE)Windows application
Affected:89.0.4389.72Fixed in:89.0.4389.72Google LLC
Google Chrome CanaryWindows application
Affected:89.0.4389.72Fixed in:89.0.4389.72Google LLC
Google Chrome DevWindows application
Affected:89.0.4389.72Fixed in:89.0.4389.72Google LLC
Google Chrome Dev (EXE)Windows application
Affected:89.0.4389.72Fixed in:89.0.4389.72Google 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

1.60%probability of exploitation in 30 days
73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Patch1
Embed a live status badge for CVE-2021-21170
CVE-2021-21170 severity badge

Markdown

[![CVE-2021-21170](https://tridentstack.com/cve/badge/CVE-2021-21170.svg)](https://tridentstack.com/cve/CVE-2021-21170)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-21170"><img src="https://tridentstack.com/cve/badge/CVE-2021-21170.svg" alt="CVE-2021-21170"></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.