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CVE-2022-22752

Publication date 13 January 2022

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

8.8 · High

Score breakdown

Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 96.

Read the notes from the security team

Status

Package Ubuntu Release Status
firefox 23.04 lunar
Fixed 96.0+build2-0ubuntu1
22.10 kinetic
Fixed 96.0+build2-0ubuntu1
22.04 LTS jammy
Fixed 96.0+build2-0ubuntu1
21.10 impish
Fixed 96.0+build2-0ubuntu0.21.10.1
21.04 hirsute
Fixed 96.0+build2-0ubuntu0.21.04.1
20.04 LTS focal
Fixed 96.0+build2-0ubuntu0.20.04.1
18.04 LTS bionic
Fixed 96.0+build2-0ubuntu0.18.04.1

Notes


tyhicks

mozjs contains a copy of the SpiderMonkey JavaScript engine

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-5229-1
    • Firefox vulnerabilities
    • 13 January 2022

Other references