CVE-2020-6062: Null Pointer Dereference
First published: Wed Feb 19 2020(Updated: )
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.
Credit: talos-cna@cisco.com talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Coturn Project Coturn | =4.5.1.1 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Fedoraproject Fedora | =30 | |
| Fedoraproject Fedora | =31 | |
| Fedoraproject Fedora | =32 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| Canonical Ubuntu Linux | =20.04 | |
| debian/coturn | 4.5.2-3 4.6.1-1 4.6.1-2 | |
| ubuntu/coturn | <4.5.0.7-1ubuntu2.18.04.2 | 4.5.0.7-1ubuntu2.18.04.2 |
| ubuntu/coturn | <4.5.1.1-1.1ubuntu0.19.10.1 | 4.5.1.1-1.1ubuntu0.19.10.1 |
| ubuntu/coturn | <4.5.1.1-1.1ubuntu0.20.04.1 | 4.5.1.1-1.1ubuntu0.20.04.1 |
| ubuntu/coturn | <4.5.0.3-1ubuntu0.3 | 4.5.0.3-1ubuntu0.3 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HQZZPI34LAS3SFNW6Z2ZJ46RKVGEODNA/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XN2NK6FT7AMW5UIZNXDNHKEAYWAUMGSF/
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-0985
- https://usn.ubuntu.com/4415-1/
- https://www.debian.org/security/2020/dsa-4711
- https://launchpad.net/bugs/cve/CVE-2020-6062
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQZZPI34LAS3SFNW6Z2ZJ46RKVGEODNA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OUVZRXW5ZIGWVKOLF3NPXRPP74YX7BUY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2NK6FT7AMW5UIZNXDNHKEAYWAUMGSF/
- https://github.com/coturn/coturn/commit/e09bcd9f7af5b32c81b37f51835b384b5a7d03a8
- https://security-tracker.debian.org/tracker/CVE-2020-6062
- https://ubuntu.com/security/notices/USN-4415-1
- https://www.cve.org/CVERecord?id=CVE-2020-6062
- https://nvd.nist.gov/vuln/detail/CVE-2020-6062
- https://ubuntu.com/security/CVE-2020-6062
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/weakness
- agent/severity
- agent/description
- collector/usn-cve
- source/Ubuntu
- collector/security-tracker-debian
- source/Debian
- agent/references
- agent/softwarecombine
- agent/event
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/coturn project
- canonical/coturn project coturn
- version/coturn project coturn/4.5.1.1
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/30
- version/fedoraproject fedora/31
- version/fedoraproject fedora/32
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/19.10
- version/canonical ubuntu linux/20.04
- package-manager/ubuntu
- package-manager/debian