CVE-2004-1940
UnknownEPSS 4.15%
Last modified
CVE-2004-1940 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 4.15% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wirlab | Kphone | <= 4.0.1 |
References
- http://marc.info/?l=bugtraq&m=108244325924859&w=2Mailing List, Third Party Advisory
- http://www.securiteam.com/unixfocus/5PP0B1FCLY.htmlBroken Link, Exploit
- http://www.securityfocus.com/bid/10159Broken Link, Exploit, Patch, Third Party Advisory, VDB Entry
- http://www.wirlab.net/kphone/changes-4.0.2.htmlBroken Link, Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15874Broken Link, VDB Entry
- http://marc.info/?l=bugtraq&m=108244325924859&w=2Mailing List, Third Party Advisory
- http://www.securiteam.com/unixfocus/5PP0B1FCLY.htmlBroken Link, Exploit
- http://www.securityfocus.com/bid/10159Broken Link, Exploit, Patch, Third Party Advisory, VDB Entry
- http://www.wirlab.net/kphone/changes-4.0.2.htmlBroken Link, Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15874Broken Link, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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 large attrLen value that causes an out-of-bounds read.
How severe is CVE-2004-1940?
Severity scoring for CVE-2004-1940 is pending analysis. The EPSS model estimates a 4.15% probability of exploitation in the next 30 days.
How do I fix CVE-2004-1940?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2004-1940?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST