Vulnerability Description
In Teeworlds before 0.6.5, connection packets could be forged. There was no challenge-response involved in the connection build up. A remote attacker could send connection packets from a spoofed IP address and occupy all server slots, or even use them for a reflection attack using map download packets.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Teeworlds | Teeworlds | < 0.6.5 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00046.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00077.html
- https://bugs.debian.org/911487Mailing ListPatchThird Party Advisory
- https://github.com/teeworlds/teeworlds/issues/1536PatchVendor Advisory
- https://teeworlds.com/?page=news&id=12544Vendor Advisory
- https://www.debian.org/security/2018/dsa-4329Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00046.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00077.html
- https://bugs.debian.org/911487Mailing ListPatchThird Party Advisory
- https://github.com/teeworlds/teeworlds/issues/1536PatchVendor Advisory
- https://teeworlds.com/?page=news&id=12544Vendor Advisory
- https://www.debian.org/security/2018/dsa-4329Third Party Advisory
FAQ
What is CVE-2018-18541?
CVE-2018-18541 is a vulnerability with a CVSS score of 7.5 (HIGH). In Teeworlds before 0.6.5, connection packets could be forged. There was no challenge-response involved in the connection build up. A remote attacker could send connection packets from a spoofed IP ad...
How severe is CVE-2018-18541?
CVE-2018-18541 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-18541?
Check the references section above for vendor advisories and patch information. Affected products include: Teeworlds Teeworlds, Debian Debian Linux.