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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2022-26486
HistoryDec 22, 2022 - 8:15 p.m.

CVE-2022-26486

2022-12-2220:15:22
Alpine Linux Development Team
security.alpinelinux.org
22
webgpu ipc
sandbox escape
firefox
firefox esr
firefox for android
thunderbird
exploitable vulnerability

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.003

Percentile

68.1%

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.

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.003

Percentile

68.1%