CVE-2007-3436

Name: CVE-2007-3436
Creator: NVD / NIST
Published: 2007-06-27T00:30:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 12.66%

Last modified Jun 16, 2026

CVE-2007-3436 is a vulnerability of currently unknown severity. Microsoft MSN Messenger 4.7 on Windows XP allows remote attackers to cause a denial of service (resource consumption) via a flood of SIP INVITE requests to the port specified for voice conversation.. EPSS estimates a 12.66% chance of exploitation in the next 30 days.

Description

Microsoft MSN Messenger 4.7 on Windows XP allows remote attackers to cause a denial of service (resource consumption) via a flood of SIP INVITE requests to the port specified for voice conversation.

Metrics

EPSS Probability

12.66%

95.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Msn Messenger	4.7

References

Timeline

Published: Jun 27, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-3436?

Microsoft MSN Messenger 4.7 on Windows XP allows remote attackers to cause a denial of service (resource consumption) via a flood of SIP INVITE requests to the port specified for voice conversation.

How severe is CVE-2007-3436?

Severity scoring for CVE-2007-3436 is pending analysis. The EPSS model estimates a 12.66% probability of exploitation in the next 30 days.

How do I fix CVE-2007-3436?

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.

Are you affected by CVE-2007-3436?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST