CVE-2006-1999
The multiplayer menu in OpenTTD 0.4.7 allows remote attackers to cause a denial of service via a UDP packet with an incorrect size, which…
- 5.0MediumCVSS base score
- 9.4%Exploitation in 30 daysEPSS · top 4.6% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
Description
The multiplayer menu in OpenTTD 0.4.7 allows remote attackers to cause a denial of service via a UDP packet with an incorrect size, which causes the client to return to the main menu.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it.
Show the exploits1
Exploit-DB1 entry
- OpenTTD 0.4.7 - Multiple Vulnerabilities (Exploit-DB entry) (opens in a new tab)
EDB-ID 1709dos, multiplepublished 23 Apr 2006Verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
Published
- 18 years later
· 18 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 9.4% · top 4.6% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
8
- http://aluigi.altervista.org/adv/openttdx-adv.txt (opens in a new tab)x_refsource_MISCx_transferred
- ADV-2006-1480 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 19768 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- GLSA-200609-03 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 21799 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 17661 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20060423 Denial of service bugs in OpenTTD 0.4.7 (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- openttd-udp-packet-dos(26004) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2006-1999 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2006-1999)Record last updated .