| Package | Affected versions | Patched versions |
|---|---|---|
| windows live messenger | = 8.0= 8.1= 8.5≤ 8.5.1 |
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.
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