ET WEB_CLIENT Adobe Acrobat Util.printf Buffer Overflow Attempt

Query · suricata

flow:established,to_client;
content:"util.printf|28 22 25|"; nocase; fast_pattern;
pcre:"/util.printf\x28\x22\x25[^\x2C\x29]*f\x22\x2C/i";
Raw source ET WEB_CLIENT Adobe Acrobat Util.printf Buffer Overflow Attempt · Suricata
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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 Adobe Acrobat Util.printf Buffer Overflow Attempt";
    flow:established,to_client;
    content:"util.printf|28 22 25|"; nocase; fast_pattern;
    pcre:"/util.printf\x28\x22\x25[^\x2C\x29]*f\x22\x2C/i";
    reference:url,www.coresecurity.com/content/adobe-reader-buffer-overflow;
    reference:bid,30035;
    reference:cve,2008-2992;
    classtype:attempted-user;
    sid:2013152; rev:3;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2011_07_01, cve CVE_2008_2992, deployment Perimeter, confidence High, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_10_08;
)

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