CVE-2020-12066: CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server

High severity · published Apr 22, 2020

CVE-2020-12066

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server

7.5

CVSS

EPSS

On KEV

Description

CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)3.0% · higher than 87% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Backports Sle · Opensuse

15.0 · source: NVD

Debian Linux · Debian

10.0 · source: NVD

Fedora · Fedoraproject

30 · source: NVD

Leap · Opensuse

15.1 · source: NVD

Teeworlds · Teeworlds

0.7.0 before 0.7.5 · source: NVD

Ubuntu Linux · Canonical

20.04 · source: NVD

Affected product

Ubuntu Linux

Canonical

All Ubuntu Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2020-12066

CVE.org

https://www.cve.org/CVERecord?id=CVE-2020-12066

Mailing List

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00044.html

Mailing List

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00045.html

Patch

https://github.com/teeworlds/teeworlds/commit/c68402fa7e279d42886d5951d1ea8ac2facc1ea5

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AVYG7CCPS5F3OPOQMJKVNXTQ7BXSEX2V/

Third Party Advisory

https://usn.ubuntu.com/4553-1/

Third Party Advisory

https://www.debian.org/security/2020/dsa-4763