CVE-2016-9073
Publication date 18 November 2016
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox. This vulnerability affects Firefox < 50.
Status
Package | Ubuntu Release | Status |
---|---|---|
firefox | ||
16.04 LTS xenial |
Fixed 50.0+build2-0ubuntu0.16.04.2
|
|
14.04 LTS trusty |
Fixed 50.0+build2-0ubuntu0.14.04.2
|
|
thunderbird | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-3124-1
- Firefox vulnerabilities
- 19 November 2016