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CVE-2004-1940
sipclient.cpp in KPhone 4.0.1 and earlier allows remote attackers to cause a denial of service (crash) via a STUN response packet with a…
Medium5.0EPSS 4.1%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
sipclient.cpp in KPhone 4.0.1 and earlier allows remote attackers to cause a denial of service (crash) via a STUN response packet with a large attrLen value that causes an out-of-bounds read.
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)
- 4.1% · top 9.1% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (5)
- 20040419 KPhone STUN DoS (Malformed STUN Packets) (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- kphone-stun-dos(15874) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.wirlab.net/kphone/changes-4.0.2.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.securiteam.com/unixfocus/5PP0B1FCLY.html (opens in a new tab)x_refsource_MISCx_transferred
- 10159 (opens in a new tab)vdb-entryx_refsource_BIDx_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)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .