PT-2020-3632 · Coturn+3 · Coturn+3

Aleksandar Nikolic · Published 2020-02-19 · Updated 2022-08-18 · CVE-2020-6062

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions CoTURN version 4.5.1.1

Description The issue is related to a denial-of-service vulnerability. It can be triggered by a specially crafted HTTP POST request, leading to a server crash and denial of service. An attacker can exploit this by sending a crafted HTTP request.

Recommendations For CoTURN version 4.5.1.1, consider restricting access to the web server to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using the POST request functionality in the affected web server until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2020-1668

ALT-PU-2021-2683

ALT-PU-2022-2460

BDU:2020-03979

CVE-2020-6062

DSA-4711-1

MGASA-2020-0254

USN-4415-1

Affected Products

Alt Linux

Coturn

Linuxmint

Ubuntu

References · 28

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-0985 · Exploit
• https://ubuntu.com/security/CVE-2020-6061 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-6062 · Vendor Advisory
• https://debian.org/security/2020/dsa-4711 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4711-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-4067 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2NK6FT7AMW5UIZNXDNHKEAYWAUMGSF · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-6062 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0254 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-6062 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-6062 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-6062 · Vendor Advisory
• https://usn.ubuntu.com/4415-1 · Vendor Advisory