CVE-2018-18541
Publication date 20 October 2018
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
teeworlds | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Vulnerable
|
|
16.04 LTS xenial |
Vulnerable
|
|
14.04 LTS trusty | Not in release |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Other references
- https://www.teeworlds.com/forum/viewtopic.php?id=12544
- https://github.com/teeworlds/teeworlds/issues/1536
- https://github.com/teeworlds/teeworlds/commit/a263185571903ead01f6b351a91ea219ac9d215f
- https://github.com/teeworlds/teeworlds/commit/aababc63eeeee1bc41672502ca6c7a1dd9f61d94
- https://github.com/teeworlds/teeworlds/commit/f5fa1a92ed81ed8da721e803a036b1553a38e39e
- https://bugs.debian.org/911487
- https://teeworlds.com/?page=news&id=12544
- https://www.cve.org/CVERecord?id=CVE-2018-18541