What’s Vulnerable › Vulnerabilities

CVE-2007-3436

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 12.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2007-06-27 · updated 2026-06-16

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.

Affected products

• Microsoft Msn Messenger: 4.7

References

• http://osvdb.org/45427
• http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=292&
• https://exchange.xforce.ibmcloud.com/vulnerabilities/35064
• http://osvdb.org/45427
• http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=292&
• https://exchange.xforce.ibmcloud.com/vulnerabilities/35064

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