Rule History

alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (msg:"ET WEB_SPECIFIC_APPS Atlassian Bitbucket CVE-2022-1471 Vulnerable Server Detected Version 7.17.x - 7.21.15"; flow:established,to_client; http.response_body; content:"Atlassian|20|Bitbucket|20 3c|span|20|"; fast_pattern; content:"data|2d|system|2d|build|2d|number|3d 22|"; within:250; content:"|22 3e 20|v7|2e|"; within:50; pcre:"/^(?:2(?:1\.(?:[023456789]|1[012345]?)|0\.)|1[789]\.)/R"; threshold:type limit, count 1, seconds 3600, track by_src; reference:url,confluence.atlassian.com/security/cve-2022-1471-snakeyaml-library-rce-vulnerability-in-multiple-products-1296171009.html; reference:cve,2022-1471; classtype:web-application-activity; sid:2049637; rev:1; metadata:affected_product Atlassian, attack_target Web_Server, created_at 2023_12_12, cve CVE_2022_1471, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_12; target:src_ip;)