alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT HP OpenView NNM snmpviewer.exe CGI Stack Buffer Overflow 1"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/OvCgi/snmpviewer.exe"; fast_pattern; nocase; http.request_body; content:"act="; nocase; content:"app="; nocase; isdataat:257,relative; content:!"|0a|"; within:257; pcre:"/app\x3D[^\x26\s\r\n]{257}/i"; reference:cve,CVE-2010-1552; reference:bugtraq,40068; classtype:attempted-admin; sid:2012682; rev:8; metadata:created_at 2010_09_25, confidence High, signature_severity Major, updated_at 2024_03_16;)