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CVE DATABASE  /  CVE-2004-1940

CVE-2004-1940

CVSS 5 · MEDIUM

Summary

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.

CVSS 2.0 breakdown

Base score5 (MEDIUM)
VectorAV:N/AC:L/Au:N/C:N/I:N/A:P
Attack vectorNETWORK
Attack complexityLOW
ConfidentialityNONE
IntegrityNONE
AvailabilityPARTIAL

Weakness type (CWE)

Affected products

Wirlab kphone
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References

Data: NIST NVD. NVD last modified 2026-04-16. Always verify against the vendor advisory before acting.

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