ET WEB_CLIENT Apple Safari UXSS (CVE-2017-7089)

Query · suricata

flow:from_server,established;
file_data;
content:"parent-tab://"; fast_pattern;
content:"open";
pcre:"/\b(?P<varname>[^\s\x3d]+)\s*\x3d\s*open\s*\x28\s*[^\x29]+parent-tab:\/\/.+(?P=varname)\s*\.\s*document\s*\.\s*body\s*.\s*innerHTML\s*=/si";
Raw source ET WEB_CLIENT Apple Safari UXSS (CVE-2017-7089) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET WEB_CLIENT Apple Safari UXSS (CVE-2017-7089)";
    flow:from_server,established;
    file_data;
    content:"parent-tab://"; fast_pattern;
    content:"open";
    pcre:"/\b(?P<varname>[^\s\x3d]+)\s*\x3d\s*open\s*\x28\s*[^\x29]+parent-tab:\/\/.+(?P=varname)\s*\.\s*document\s*\.\s*body\s*.\s*innerHTML\s*=/si";
    reference:cve,2017-7089;
    classtype:attempted-user;
    sid:2024995; rev:3;
    metadata:affected_product Safari, attack_target Client_Endpoint, created_at 2017_11_15, cve CVE_2017_7089, deployment Perimeter, performance_impact Low, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_10_08;
)

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