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Rev: 1 • Oct 4, 2021, 12:00 PMET DOS Possible Microsoft Windows HTTP2 Reset Flood Denial of Service Inbound (CVE-2019-9514)
alert tcp-pkt any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET DOS Possible Microsoft Windows HTTP2 Reset Flood Denial of Service Inbound (CVE-2019-9514)"; flow:established,to_server; dsize:9; content:"|00 00 00 01 04 00 00 00|"; startswith; fast_pattern; threshold:type threshold, count 45, seconds 60, track by_src; reference:cve,2019-9514; classtype:denial-of-service; sid:2034093; rev:1; metadata:attack_target Server, created_at 2021_10_04, cve CVE_2019_9514, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2021_10_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)
Oct 4, 2021, 12:00 PM
Oct 4, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-dos.rules