Rule History

alert http $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET EXPLOIT HP OpenView NNM snmpviewer.exe CGI Stack Buffer Overflow 2"; flow:to_server,established; content:"POST "; nocase; depth:5; content:"/OvCgi/snmpviewer.exe"; http_uri; nocase; content:"app="; nocase; content:"act="; nocase; isdataat:257,relative; content:!"|0A|"; within:257; pcre:"/act\x3D[^\x26\s\r\n]{257}/i"; reference:cve,CVE-2010-1552; reference:bugtraq,40068; classtype:attempted-admin; sid:2012683; rev:6; metadata:created_at 2010_09_25, confidence High, signature_severity Major, updated_at 2019_08_22;)