ET WEB_SPECIFIC_APPS D-Link DI-8100 ddos.asp multiple parameters Buffer Overflow Attempt (CVE-2025-4544)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS D-Link DI-8100 ddos.asp multiple parameters Buffer Overflow Attempt (CVE-2025-4544)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/ddos.asp?"; fast_pattern; startswith;
    pcre:"/^(?:def_max|def_time|def_tcp_max|def_tcp_time|def_udp_max|def_udp_time|def_icmp_max|def_icmp_time|def_other_max|def_other_time|maclist|reconn_en|reconn_limit)\x3d[^\x26$]{100,}(?:\x26|$)/R";
    reference:url,github.com/Yhuanhuan01/DI-8100_Vulnerability_Report/blob/main/Vulnerability_Report.md;
    reference:cve,2025-4544;
    classtype:web-application-attack;
    sid:2062263; rev:2;
    metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_12, cve CVE_2025_4544, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)