CVE-2020-6062

Publication date 19 February 2020

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

Description

An exploitable denial-of-service vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to server crash and denial of service. An attacker needs to send an HTTP request to trigger this vulnerability.

Status

Package Ubuntu Release Status
coturn 20.04 LTS focal
Fixed 4.5.1.1-1.1ubuntu0.20.04.1
19.10 eoan
Fixed 4.5.1.1-1.1ubuntu0.19.10.1
18.04 LTS bionic
Fixed 4.5.0.7-1ubuntu2.18.04.2
16.04 LTS xenial
Fixed 4.5.0.3-1ubuntu0.3
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 None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references