NULL pointer dereference in Coturn Project
CVE-2020-6062
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.061 (93.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 93.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.061 · newest: 0.061 · change: 0.000
Affected products
- Coturn Project — versions 4.5.1.1
- Canonical Ubuntu Linux — versions 16.04, 18.04, 19.10
- Debian Linux — versions 9.0, 10.0
- Fedoraproject Fedora — versions 30, 31, 32
- Coturn — versions CoTURN 4.5.1.1
Weakness classification (CWE)
References
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- www.debian.org/security/2020/dsa-4711 (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/4415-1/ (vendor-advisory, Third Party Advisory)
- talosintelligence.com/vulnerability_reports/TALOS-2020-0985 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-6062?
- CVE-2020-6062 is a high-severity vulnerability in Coturn Project, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-02-19.
- How severe is CVE-2020-6062?
- High severity. CVSS v3 base score is 7.5 out of 10.