VULNERABILITY INTELLIGENCE
CVE-2007-3436
CVSS score5 MEDIUM
EPSS probability12.66%
CISA KEVNot currently listed
Published2007-06-27
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
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.