KEV · Actively exploited

CVE-2021-21224

CVE-2021-21224 is actively exploited (CISA KEV catalog) : high severity (CVSS 8.8), 2 tracked apps concerned, none still exposed on their current version.

Severity (CVSS): 8.8
Exploitation: Confirmed
Tracked apps: 2
Still exposed: 0

Published on 2021-04-26

Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Attack vector : Network No privileges required

Show raw CVSS vector

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

EPSS 84.17% predictive model; CISA confirms active exploitation percentile 99.7%

CISA Known Exploited Vulnerability

Added to KEV: 2021-11-03
Remediation deadline: 2021-11-17
Required action: Apply updates per vendor instructions.
Ransomware: Unknown (not documented by CISA)

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Chrome macOS com.google.Chrome

Affected <90.0.4430.85 Fixed in 90.0.4430.85 Latest tracked - undetermined
Google Chrome Windows winget:Google.Chrome

Affected <90.0.4430.85 Fixed in 90.0.4430.85 Latest tracked 152.0.7977.65 patched

Vulnerable CPE configurations (2)

Vendor	Product	Platform	Versions	CPE 2.3 URI
google	chrome All platforms (wildcard)	All platforms (wildcard)	<90.0.4430.85	cpe:2.3:a:google:chrome::::::::
google	chrome All platforms (wildcard)	All platforms (wildcard)	<90.0.4430.85	cpe:2.3:a:google:chrome::::::::

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