CVE-2022-38476

2022-08-2500:00:00

ubuntu.com

data race

pk11_changepw

use-after-free

vulnerability

firefox esr

thunderbird

unix

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

51.6%

JSON

A data race could occur in the <code>PK11_ChangePW</code> function,
potentially leading to a use-after-free vulnerability. In Firefox, this
lock protected the data when a user changed their master password. This
vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchthunderbird< 1:102.2.2+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchthunderbird< 1:102.2.2+build1-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchthunderbird< 1:102.2.2+build1-0ubuntu0.22.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	thunderbird	< 1:102.2.2+build1-0ubuntu0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	thunderbird	< 1:102.2.2+build1-0ubuntu0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	thunderbird	< 1:102.2.2+build1-0ubuntu0.22.04.1	UNKNOWN