Microsoft Windows Live Messenger Client 8.5.1 and earlier, when MSN Protocol Version 15 (MSNP15) is used over a NAT session, allows remote attackers to discover intranet IP addresses and port numbers by reading the (1) IPv4InternalAddrsAndPorts, (2) IPv4Internal-Addrs, and (3) IPv4Internal-Port header fields.
2009-01-02T19:30:01.860
2025-04-09T00:30:58.490
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | microsoft | windows_live_messenger | ≤ 8.5.1 | Yes |
Application | microsoft | windows_live_messenger | 8.0 | Yes |
Application | microsoft | windows_live_messenger | 8.1 | Yes |
Application | microsoft | windows_live_messenger | 8.5 | Yes |