CVE-2023-34417
Publication date 7 June 2023
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Memory safety bugs present in Firefox 113. 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 < 114.
Status
Package | Ubuntu Release | Status |
---|---|---|
firefox | ||
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Fixed 114.0+build3-0ubuntu0.20.04.1
|
|
18.04 LTS bionic | Ignored | |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Ignored | |
thunderbird | ||
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic | Ignored | |
16.04 LTS xenial | Ignored | |
14.04 LTS trusty | Ignored |
Notes
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 · Critical |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6143-1
- Firefox vulnerabilities
- 7 June 2023