Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Possible Internet Explorer VBscript CVE-2014-6332 multiple redim preserve"; flow:established,to_client; http.content_type; content:!"text/xml"; content:!"application/xml"; file.data; content:"preserve"; nocase; content:"redim|20|"; nocase; fast_pattern; pcre:"/^\s*?Preserve\s*?(?P<var1>[a-z]\w{0,254}+)\s*?\x28\s*?[^\x29]+?\x29.*?redim\s*?Preserve\s*?(?P=var1)/Rsi"; reference:cve,2014-6332; classtype:attempted-user; sid:2019842; rev:6; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2014_12_03, cve CVE_2014_6332, deployment Perimeter, confidence Medium, signature_severity Major, tag Web_Client_Attacks, tag CISA_KEV, updated_at 2024_03_21;)