CVE-2017-5390
Publication date 25 January 2017
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
The JSON viewer in the Developer Tools uses insecure methods to create a communication channel for copying and viewing JSON or HTTP headers data, allowing for potential privilege escalation. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| firefox | ||
| 16.04 LTS xenial |
Fixed 51.0.1+build2-0ubuntu0.16.04.1
|
|
| 14.04 LTS trusty |
Fixed 51.0.1+build2-0ubuntu0.14.04.1
|
|
| thunderbird | ||
| 16.04 LTS xenial |
Fixed 1:45.7.0+build1-0ubuntu0.16.04.1
|
|
| 14.04 LTS trusty |
Fixed 1:45.7.0+build1-0ubuntu0.14.04.1
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3175-1
- Firefox vulnerabilities
- 27 January 2017
- USN-3165-1
- Thunderbird vulnerabilities
- 28 January 2017