alert udp $EXTERNAL_NET any -> $HOME_NET 1900 (msg:"GPL MISC UPnP malformed advertisement"; content:"NOTIFY * "; nocase; reference:bugtraq,3723; reference:cve,2001-0876; reference:cve,2001-0877; reference:url,www.microsoft.com/technet/security/bulletin/MS01-059.mspx; classtype:misc-attack; sid:2101384; rev:9; metadata:created_at 2010_09_23, cve CVE_2001_0876, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)