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CVE-2020-6061

Published: 19 February 2020

An exploitable heap out-of-bounds read vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to information leaks and other misbehavior. An attacker needs to send an HTTPS request to trigger this vulnerability.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
coturn
Launchpad, Ubuntu, Debian
bionic
Released (4.5.0.7-1ubuntu2.18.04.2)
eoan
Released (4.5.1.1-1.1ubuntu0.19.10.1)
focal
Released (4.5.1.1-1.1ubuntu0.20.04.1)
upstream Needs triage

xenial
Released (4.5.0.3-1ubuntu0.3)
trusty Does not exist

Severity score breakdown

Parameter Value
Base score 9.8
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