CVE-2020-6062 — NULL Pointer Dereference in Project Coturn

CWE-476 — NULL Pointer Dereference12 documents8 sources
Severity
7.5HIGHNVD
EPSS
8.3%
top 7.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Coturn Project CoturnCanonical Ubuntu LinuxDebian Linux+1 more
Timeline
PublishedFeb 19
Latest updateMay 24

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶Debiancoturn_project/coturn< 4.5.1.1-1.2+3
▶Ubuntucoturn_project/coturn< 4.5.0.3-1ubuntu0.3+2
▶CVEListV5coturn_project/coturnCoTURN 4.5.1.1

Also affects: Debian Linux 10.0, 9.0, Fedora 30, 31, 32, Ubuntu Linux 16.04, 18.04, 19.10, 20.04

🔴Vulnerability Details

4
GHSA
GHSA-8m27-48h2-7f6h: An exploitable denial-of-service vulnerability exists in the way CoTURN 4↗2022-05-24
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OSV
coturn vulnerabilities↗2020-07-06
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CVEList
CVE-2020-6062: An exploitable denial-of-service vulnerability exists in the way CoTURN 4↗2020-02-19
▶
OSV
CVE-2020-6062: An exploitable denial-of-service vulnerability exists in the way CoTURN 4↗2020-02-19
▶

📋Vendor Advisories

2
Ubuntu
coTURN vulnerabilities↗2020-07-06
▶
Debian
CVE-2020-6062: coturn - An exploitable denial-of-service vulnerability exists in the way CoTURN 4.5.1.1 ...↗2020
▶

🕵️Threat Intelligence

2
Talos
Vulnerability Spotlight: Memory corruption, DoS vulnerabilities in CoTURN↗2020-02-18
▶
Talos
Vulnerability Spotlight: Memory corruption, DoS vulnerabilities in CoTURN↗2020-02-18
▶

💬Community

3
Bugzilla
CVE-2020-6062 coturn: specially crafted HTTP POST request can lead to server crash and denial of service↗2020-03-23
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Bugzilla
CVE-2020-6062 coturn: specially crafted HTTP POST request can lead to server crash and denial of service [epel-all]↗2020-03-23
▶
Bugzilla
CVE-2020-6062 coturn: specially crafted HTTP POST request can lead to server crash and denial of service [fedora-all]↗2020-03-23
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CVE-2020-6062 — NULL Pointer Dereference | cvebase