CVE-2022-26486

9.6

CVSS
Critical

PUBLISHED

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...

Exploited in the wild Remote Low complexity

Vendor: Mozilla
Product: Firefox, Firefox ESR, Firefox for Android, Thunderbird, Focus
Published: Dec 22, 2022
EPSS: —

Description

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.

android cisa

CVSS scores

CVSS v3.1 9.6 Critical

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

Exploitation status

Exploited in the wild

Recorded 2022-03-07 00:00:00 UTC · Source

SSVC decision points

Exploitation: active
Automatable: No
Technical impact: total

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source	Added
CISA	Mar 07, 2022

Vulnerability detail