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CVE-2007-3959

5.0 · MEDIUM

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 se…

Published Jul 24, 2007ipswitchEPSS 6.46%

Overview

CVE-2007-3959 is a medium-severity vulnerability affecting ipswitch imserver. It was published on July 24, 2007 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories and patches from ipswitch. Update imserver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
ipswitchipswitch_collaboration_suite0Affected

References

Reflabs.idefense.com/intelligence/vulnerabilities/display.php?id=566Refsecunia.com/advisories/26154Refwww.ipswitch.com/support/instant_messaging/patch-upgrades.aspRefwww.securityfocus.com/bid/25031Refwww.securitytracker.com/id?1018440Refwww.vupen.com/english/advisories/2007/2621Reflabs.idefense.com/intelligence/vulnerabilities/display.php?id=566Refsecunia.com/advisories/26154Refwww.ipswitch.com/support/instant_messaging/patch-upgrades.aspRefwww.securityfocus.com/bid/25031

How CyberStrike helps

Frequently asked questions

What is CVE-2007-3959?

CVE-2007-3959 is a medium-severity vulnerability affecting ipswitch imserver. It was published on July 24, 2007 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2007-3959?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2007-3959?

Check the references section for vendor advisories and patches from ipswitch. Update imserver to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2007-3959?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-3959 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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