KEV · Actively exploited

CVE-2022-26486

CVE-2022-26486 is actively exploited (CISA KEV catalog) : critical severity (CVSS 9.6), 0 tracked apps concerned, none still exposed on their current version.

Severity (CVSS): 9.6
Exploitation: Confirmed
Tracked apps: 0
Still exposed: 0

Published on 2022-12-22

An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.

Attack vector : Network No privileges required

Show raw CVSS vector

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

EPSS 2.35% predictive model; CISA confirms active exploitation percentile 82.9%

CISA Known Exploited Vulnerability

Added to KEV: 2022-03-07
Remediation deadline: 2022-03-21
Required action: Apply updates per vendor instructions.
Ransomware: Unknown (not documented by CISA)

Vulnerable CPE configurations (1)

Vendor	Product	Platform	Versions	CPE 2.3 URI
mozilla	firefox_mobile Android	Android	<97.3.0	cpe:2.3:a:mozilla:firefox_mobile::::::android::*

View on NVD ↗ CISA KEV catalog ↗ Advisory · bugzilla.mozilla.org Advisory · www.mozilla.org

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