alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT SUSPICIOUS DTLS 1.0 Fragmented Client Hello Possible CVE-2014-0195"; content:"|16 fe ff 00 00 00 00 00 00 00|"; depth:10; content:"|01|"; distance:3; within:1; byte_test:3,>,0,0,relative; byte_test:3,>,0,8,relative; byte_extract:3,0,frag_len,relative; byte_jump:3,5,relative; content:"|01|"; within:1; byte_test:3,!=,frag_len,0,relative; reference:url,h30499.www3.hp.com/t5/HP-Security-Research-Blog/ZDI-14-173-CVE-2014-0195-OpenSSL-DTLS-Fragment-Out-of-Bounds/ba-p/6501002; classtype:attempted-user; sid:2018560; rev:3; metadata:created_at 2014_06_13, cve CVE_2014_0195, confidence Medium, signature_severity Major, updated_at 2020_08_19, reviewed_at 2024_03_07;)