CVE-2020-12066: Input Validation
First published: Wed Apr 22 2020(Updated: )
CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/teeworlds | <0.7.2-5ubuntu1.1 | 0.7.2-5ubuntu1.1 |
| debian/teeworlds | 0.7.5-1 0.7.5-2 | |
| Teeworlds | >=0.7.0<0.7.5 | |
| openSUSE Backports | =15.0-sp1 | |
| SUSE Linux | =15.1 | |
| Fedora | =30 | |
| Debian | =10.0 | |
| Ubuntu | =20.04 |
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Reference Links
- https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5
- https://www.teeworlds.com/forum/viewtopic.php?id=14785
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00044.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00045.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AVYG7CCPS5F3OPOQMJKVNXTQ7BXSEX2V/
- https://www.debian.org/security/2020/dsa-4763
- https://usn.ubuntu.com/4553-1/
- https://launchpad.net/bugs/cve/CVE-2020-12066
- https://security-tracker.debian.org/tracker/CVE-2020-12066
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AVYG7CCPS5F3OPOQMJKVNXTQ7BXSEX2V/
- https://ubuntu.com/security/notices/USN-4553-1
- https://www.cve.org/CVERecord?id=CVE-2020-12066
- https://nvd.nist.gov/vuln/detail/CVE-2020-12066
- https://ubuntu.com/security/CVE-2020-12066
Frequently Asked Questions
What is the severity of CVE-2020-12066?
CVE-2020-12066 has a medium severity rating, as it allows remote attackers to shut down the Teeworlds server.
How do I fix CVE-2020-12066?
To fix CVE-2020-12066, upgrade Teeworlds to version 0.7.5 or later.
What versions of Teeworlds are affected by CVE-2020-12066?
CVE-2020-12066 affects Teeworlds versions prior to 0.7.5.
Can CVE-2020-12066 be exploited remotely?
Yes, CVE-2020-12066 can be exploited by remote attackers.
What platforms are vulnerable to CVE-2020-12066?
CVE-2020-12066 affects various platforms including Ubuntu, Debian, Fedora, and openSUSE that are running affected versions of Teeworlds.
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