#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Microsoft Internet Explorer Use-After-Free (CVE-2013-3163)"; flow:established,from_server; file_data; content:"<bdo"; nocase; pcre:"/^[\r\n\s\+\>]((?!<\/bdo>).)*?<fieldset[\r\n\s\+\>]((?!<\/fieldset>).)*?<\/bdo>/Rsi"; reference:cve,2013-3163; classtype:attempted-user; sid:2017133; rev:4; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2013_07_10, deployment Perimeter, former_category WEB_CLIENT, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2016_07_01;)

Added 2023-01-26 17:07:12 UTC

#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Microsoft Internet Explorer Use-After-Free (CVE-2013-3163)"; flow:established,from_server; file_data; content:"<bdo"; nocase; pcre:"/^[\r\n\s\+\>]((?!<\/bdo>).)*?<fieldset[\r\n\s\+\>]((?!<\/fieldset>).)*?<\/bdo>/Rsi"; reference:cve,2013-3163; classtype:attempted-user; sid:2017133; rev:4; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2013_07_10, deployment Perimeter, former_category WEB_CLIENT, signature_severity Major, tag Web_Client_Attacks, updated_at 2016_07_01;)

Added 2022-06-16 17:36:19 UTC

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Microsoft Internet Explorer Use-After-Free CVE-2013-3163"; flow:established,from_server; file_data; content:"<bdo"; nocase; pcre:"/^[\r\n\s\+\>]((?!<\/bdo>).)*?<fieldset[\r\n\s\+\>]((?!<\/fieldset>).)*?<\/bdo>/Rsi"; reference:cve,2013-3163; classtype:attempted-user; sid:2017133; rev:3; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2013_07_10, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2016_07_01;)

Added 2021-09-21 19:58:49 UTC

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Microsoft Internet Explorer Use-After-Free CVE-2013-3163"; flow:established,from_server; file_data; content:"<bdo"; nocase; pcre:"/^[\r\n\s\+\>]((?!<\/bdo>).)*?<fieldset[\r\n\s\+\>]((?!<\/fieldset>).)*?<\/bdo>/Rsi"; reference:cve,2013-3163; classtype:attempted-user; sid:2017133; rev:3; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2013_07_09, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2016_07_01;)

Added 2020-08-05 19:09:11 UTC

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Microsoft Internet Explorer Use-After-Free CVE-2013-3163"; flow:established,from_server; file_data; content:"<bdo"; nocase; pcre:"/^[\r\n\s\+\>]((?!<\/bdo>).)*?<fieldset[\r\n\s\+\>]((?!<\/fieldset>).)*?<\/bdo>/Rsi"; reference:cve,2013-3163; classtype:attempted-user; sid:2017133; rev:3; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, deployment Perimeter, tag Web_Client_Attacks, signature_severity Major, created_at 2013_07_09, updated_at 2016_07_01;)

Added 2017-08-07 21:11:00 UTC

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Microsoft Internet Explorer Use-After-Free CVE-2013-3163"; flow:established,from_server; file_data; content:"<bdo"; nocase; pcre:"/^[\r\n\s\+\>]((?!<\/bdo>).)*?<fieldset[\r\n\s\+\>]((?!<\/fieldset>).)*?<\/bdo>/Rsi"; reference:cve,2013-3163; classtype:attempted-user; sid:2017133; rev:2;)

Added 2013-07-11 03:14:47 UTC