CVE-2020-6062
HIGH EPSS 92.4%
Published Feb 19, 20206y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Feb 19, 2020 6y ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
92.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-476 NULL Pointer Dereference Memory Safety
Affected Products 10
| Vendor | Product | Version | Range |
|---|---|---|---|
| coturn_project | coturn | 4.5.1.1 | any |
| debian | debian_linux | 9.0 | any |
| debian | debian_linux | 10.0 | any |
| fedoraproject | fedora | 30 | any |
| fedoraproject | fedora | 31 | any |
| fedoraproject | fedora | 32 | any |
| canonical | ubuntu_linux | 16.04 | any |
| canonical | ubuntu_linux | 18.04 | any |
| canonical | ubuntu_linux | 19.10 | any |
| canonical | ubuntu_linux | 20.04 | any |
References 6
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQZZPI34LAS3SFNW6Z2ZJ46RKVGEODNA/
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY/
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2NK6FT7AMW5UIZNXDNHKEAYWAUMGSF/
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2020-0985
- usn.ubuntu.com https://usn.ubuntu.com/4415-1/
- debian.org https://www.debian.org/security/2020/dsa-4711
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.