CVE-2017-7783
Publication date 10 August 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
If a long user name is used in a username/password combination in a site URL (such as " http://UserName:Password@example.com"), the resulting modal prompt will hang in a non-responsive state or crash, causing a denial of service. This vulnerability affects Firefox < 55.
Status
Package | Ubuntu Release | Status |
---|---|---|
firefox | 24.04 LTS noble |
Fixed 55.0.2+build1-0ubuntu4
|
22.04 LTS jammy |
Fixed 55.0.2+build1-0ubuntu4
|
|
20.04 LTS focal |
Fixed 55.0.2+build1-0ubuntu4
|
|
18.04 LTS bionic |
Fixed 55.0.2+build1-0ubuntu4
|
|
16.04 LTS xenial |
Fixed 55.0.1+build2-0ubuntu0.16.04.2
|
|
14.04 LTS trusty |
Fixed 55.0.1+build2-0ubuntu0.14.04.2
|
|
mozjs38 | 24.04 LTS noble | Not in release |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Ignored | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
Notes
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 | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-3391-1
- Firefox vulnerabilities
- 15 August 2017