CVE-2023-25746
Published: 15 February 2023
Memory safety bugs present in Firefox ESR 102.7. 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 Thunderbird < 102.8 and Firefox ESR < 102.8.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
firefox Launchpad, Ubuntu, Debian |
jammy |
Not vulnerable
(code not present)
|
| kinetic |
Not vulnerable
(code not present)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
| focal |
Not vulnerable
|
|
| lunar |
Not vulnerable
(code not present)
|
|
| bionic |
Ignored
(end of standard support, was needs-triage)
|
|
|
thunderbird Launchpad, Ubuntu, Debian |
bionic |
Released
(1:102.8.0+build2-0ubuntu0.18.04.1)
|
| focal |
Released
(1:102.8.0+build2-0ubuntu0.20.04.1)
|
|
| jammy |
Released
(1:102.8.0+build2-0ubuntu0.22.04.1)
|
|
| kinetic |
Released
(1:102.8.0+build2-0ubuntu0.22.10.1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
| lunar |
Not vulnerable
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| 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 |