--- title: "CVE-2022-22754\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/security/CVE-2022-22754?format=md keywords: index, follow --- # CVE-2022-22754 Publication date 9 February 2022 Last updated 25 August 2025 --- Ubuntu priority **Medium** [Why this priority?](https://ubuntu.com/security/cves/about#priority ) ## Cvss 3 Severity Score **6.5 · Medium** [Score breakdown](https://ubuntu.com/security/CVE-2022-22754?format=md#impact-score) Toggle side navigation ## Description If a user installed an extension of a particular type, the extension could have auto-updated itself and while doing so, bypass the prompt which grants the new version the new requested permissions. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6. [Read the notes from the security team](https://ubuntu.com/security/CVE-2022-22754?format=md#notes) ## Status Show unmaintained releases | Package | Ubuntu Release | Status | | --- | --- | --- | | firefox | 24.04 LTS noble | Fixed 97.0+build2-0ubuntu1 | | 23.10 mantic | Fixed 97.0+build2-0ubuntu1 | | 23.04 lunar | Fixed 97.0+build2-0ubuntu1 | | 22.10 kinetic | Fixed 97.0+build2-0ubuntu1 | | 22.04 LTS jammy | Fixed 97.0+build2-0ubuntu1 | | 21.10 impish | Fixed 97.0+build2-0ubuntu0.21.10.1 | | 20.04 LTS focal | Fixed 97.0+build2-0ubuntu0.20.04.1 | | 18.04 LTS bionic | Fixed 97.0+build2-0ubuntu0.18.04.1 | | 16.04 LTS xenial | Ignored end of standard support, was needed | | 14.04 LTS trusty | Not in release | | mozjs38 | 24.04 LTS noble | Not in release | | 23.10 mantic | Not in release | | 23.04 lunar | Not in release | | 22.10 kinetic | Not in release | | 22.04 LTS jammy | Not in release | | 21.10 impish | Not in release | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Ignored | | 16.04 LTS xenial | Not in release | | 14.04 LTS trusty | Not in release | | mozjs52 | 24.04 LTS noble | Not in release | | 23.10 mantic | Not in release | | 23.04 lunar | Not in release | | 22.10 kinetic | Not in release | | 22.04 LTS jammy | Not in release | | 21.10 impish | Not in release | | 20.04 LTS focal | Ignored | | 18.04 LTS bionic | Ignored | | 16.04 LTS xenial | Not in release | | 14.04 LTS trusty | Not in release | | mozjs68 | 24.04 LTS noble | Not in release | | 23.10 mantic | Not in release | | 23.04 lunar | Not in release | | 22.10 kinetic | Not in release | | 22.04 LTS jammy | Not in release | | 21.10 impish | Not in release | | 20.04 LTS focal | Ignored | | 18.04 LTS bionic | Not in release | | 16.04 LTS xenial | Not in release | | 14.04 LTS trusty | Not in release | | mozjs78 | 24.04 LTS noble | Not in release | | 23.10 mantic | Not in release | | 23.04 lunar | Ignored end of life, was needs-triage | | 22.10 kinetic | Ignored end of life, was needs-triage | | 22.04 LTS jammy | Ignored | | 21.10 impish | Ignored end of life | | 20.04 LTS focal | Not in release | | 18.04 LTS bionic | Not in release | | 16.04 LTS xenial | Not in release | | 14.04 LTS trusty | Not in release | | thunderbird | 24.04 LTS noble | Fixed 1:91.6.1+build1-0ubuntu1 | | 23.10 mantic | Fixed 1:91.6.1+build1-0ubuntu1 | | 23.04 lunar | Fixed 1:91.6.1+build1-0ubuntu1 | | 22.10 kinetic | Fixed 1:91.6.1+build1-0ubuntu1 | | 22.04 LTS jammy | Fixed 1:91.6.1+build1-0ubuntu1 | | 21.10 impish | Fixed 1:91.7.0+build2-0ubuntu0.21.10.1 | | 20.04 LTS focal | Fixed 1:91.7.0+build2-0ubuntu0.20.04.1 | | 18.04 LTS bionic | Fixed 1:91.7.0+build2-0ubuntu0.18.04.1 | | 16.04 LTS xenial | Ignored end of standard support, was needed | | 14.04 LTS trusty | Not in release | --- * [How can I get the fixes?](https://ubuntu.com/security/cves/about#security) * [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses) ## Notes --- ### [tyhicks](https://launchpad.net/~tyhicks) mozjs contains a copy of the SpiderMonkey JavaScript engine ## Severity score breakdown CVSS version: CVSS v3.0 **Base score** 6.5 · Medium * Base metrics | Parameter | Value | | --- | --- | | Attack vector | Network | | Attack complexity | Low | | Privileges required | None | | User interaction | Required | | Scope | Unchanged | | Confidentiality impact | None | | Integrity impact | High | | Availability impact | None | * Scores | Parameter | Value | | --- | --- | | Base score | 6.5 · Medium | | Exploitability score | - | | Impact score | - | **Vector:** CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N ## References * [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22754) * [NVD](https://nvd.nist.gov/vuln/detail/CVE-2022-22754) * [Launchpad](https://launchpad.net/bugs/cve/CVE-2022-22754) * [Debian](https://security-tracker.debian.org/tracker/CVE-2022-22754) ### Related Ubuntu Security Notices (USN) + [USN-5284-1](https://usn.ubuntu.com/USN-5284-1) + Firefox vulnerabilities + 14 February 2022 + [USN-5345-1](https://usn.ubuntu.com/USN-5345-1) + Thunderbird vulnerabilities + 23 March 2022 ### Other references * * *