CVE-2018-4056
Publication date 5 February 2019
Last updated 24 July 2024
Ubuntu priority
An exploitable SQL injection vulnerability exists in the administrator web portal function of coTURN prior to version 4.5.0.9. A login message with a specially crafted username can cause an SQL injection, resulting in authentication bypass, which could give access to the TURN server administrator web portal. An attacker can log in via the external interface of the TURN server to trigger this vulnerability.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| coturn | 20.04 LTS focal |
Not affected
|
| 18.04 LTS bionic |
Fixed 4.5.0.7-1ubuntu2.18.04.1
|
|
| 16.04 LTS xenial |
Fixed 4.5.0.3-1ubuntu0.2
|
|
| 14.04 LTS trusty | Not in release |
Notes
ebarretto
As the administration web interface is shared with the production, it is unfortunately not possible to easily filter outside access and this security update completely disable the web interface. Users should use the local, command line interface instead.
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 |