ET WEB_CLIENT Microsoft Internet Explorer Use-After-Free (CVE-2013-3163)
Sourceet/open
CreatedJuly 10, 2013
UpdatedJune 16, 2022
Classificationattempted-user
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, confidence Medium, signature_severity Major, tag Web_Client_Attacks, tag CISA_KEV, updated_at 2022_06_16;)
References
| cve | 2013-3163 |
Metadata
affected productWeb_Browser_Plugins
attack targetClient_Endpoint
created at2013_07_10
deploymentPerimeter
confidenceMedium
signature severityMajor
tagCISA_KEV
updated at2022_06_16
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