CVE-2022-26387
Published: 9 March 2022
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
mozjs78 Launchpad, Ubuntu, Debian |
kinetic |
Ignored
(end of life, was needs-triage)
|
| bionic |
Does not exist
|
|
| focal |
Does not exist
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Needs triage
|
|
| lunar |
Needs triage
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| mantic |
Does not exist
|
|
|
firefox Launchpad, Ubuntu, Debian |
bionic |
Released
(98.0+build3-0ubuntu0.18.04.2)
|
| focal |
Released
(98.0+build3-0ubuntu0.20.04.2)
|
|
| impish |
Released
(98.0+build3-0ubuntu0.21.10.2)
|
|
| jammy |
Released
(1:1snap1-0ubuntu1)
|
|
| kinetic |
Released
(1:1snap1-0ubuntu1)
|
|
| lunar |
Released
(1:1snap1-0ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(98)
|
|
| xenial |
Ignored
(end of standard support)
|
|
| mantic |
Released
(1:1snap1-0ubuntu1)
|
|
|
firefox-esr Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| upstream |
Released
(91.7.0esr-1)
|
|
| xenial |
Ignored
(end of standard support)
|
|
|
mozjs38 Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| mantic |
Does not exist
|
|
|
mozjs52 Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Needs triage
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| mantic |
Does not exist
|
|
|
mozjs68 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Needs triage
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| mantic |
Does not exist
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Released
(1:91.7.0+build2-0ubuntu0.18.04.1)
|
| focal |
Released
(1:91.7.0+build2-0ubuntu0.20.04.1)
|
|
| impish |
Released
(1:91.7.0+build2-0ubuntu0.21.10.1)
|
|
| jammy |
Released
(1:91.7.0+build2-0ubuntu1)
|
|
| kinetic |
Released
(1:91.7.0+build2-0ubuntu1)
|
|
| lunar |
Released
(1:91.7.0+build2-0ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(91.7)
|
|
| xenial |
Ignored
(end of standard support)
|
|
| mantic |
Released
(1:91.7.0+build2-0ubuntu1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26387
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-10/#CVE-2022-26387
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/#CVE-2022-26387
- https://ubuntu.com/security/notices/USN-5321-1
- https://ubuntu.com/security/notices/USN-5345-1
- https://ubuntu.com/security/notices/USN-5321-2
- NVD
- Launchpad
- Debian