Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Vulnerable Java Version 11.0.x Detected"; flow:established,to_server; flowbits:set,ET.http.javaclient.vulnerable; http.user_agent; content:"Java/11.0."; content:!"25"; within:2; threshold: type limit, count 2, seconds 300, track by_src; reference:url,www.oracle.com/technetwork/java/javase/11u-relnotes-5093844.html; classtype:bad-unknown; sid:2028867; rev:13; metadata:affected_product Java, attack_target Client_Endpoint, created_at 2019_10_18, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_29;)