CVE-2007-3959
The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant Messaging before 2.07 in Ipswitch Collaboration Suite (ICS) allows remote attackers to cause a denial of service (daemon crash) via certain data to TCP port 5179 that overwrites a destructor, as reachable by the (1) DoAttachVideoSender, (2) DoAttachVideoReceiver, (3) DoAttachAudioSender, and (4) DoAttachAudioReceiver functions.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- EPSS score
- 6.5% (94th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-3943)
- Published
- July 24, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-3943 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- ipswitch / imserver
- ipswitch / ipswitch collaboration suite
References
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=566(Patch)
- http://secunia.com/advisories/26154(Patch, Vendor Advisory)
- http://www.ipswitch.com/support/instant_messaging/patch-upgrades.asp(Patch)
- http://www.securityfocus.com/bid/25031(Patch)
- http://www.securitytracker.com/id?1018440
- http://www.vupen.com/english/advisories/2007/2621
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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