USN-4415-1: coTURN vulnerabilities

Publication date

6 July 2020

Overview

Several security issues were fixed in coTURN.


Packages

  • coturn - TURN and STUN server for VoIP

Details

Felix Dörre discovered that coTURN response buffer is not initialized properly.
An attacker could possibly use this issue to obtain sensitive information.
(CVE-2020-4067)

It was discovered that coTURN web server incorrectly handled HTTP POST requests.
An attacker could possibly use this issue to cause a denial of service, obtain
sensitive information or other unspecified impact.
(CVE-2020-6061, CVE-2020-6062)

Felix Dörre discovered that coTURN response buffer is not initialized properly.
An attacker could possibly use this issue to obtain sensitive information.
(CVE-2020-4067)

It was discovered that coTURN web server incorrectly handled HTTP POST requests.
An attacker could possibly use this issue to cause a denial of service, obtain
sensitive information or other unspecified impact.
(CVE-2020-6061, CVE-2020-6062)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
20.04 focal coturn –  4.5.1.1-1.1ubuntu0.20.04.1
19.10 eoan coturn –  4.5.1.1-1.1ubuntu0.19.10.1
18.04 bionic coturn –  4.5.0.7-1ubuntu2.18.04.2
16.04 xenial coturn –  4.5.0.3-1ubuntu0.3

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