GPL RPC mountd UDP mount path overflow attempt

alert udp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"GPL RPC mountd UDP mount path overflow attempt";
    content:"|00 01 86 A5 00|"; depth:5; offset:12;
    content:"|00 00 00 01|"; within:4; distance:3;
    byte_jump:4,4,relative,align;
    byte_jump:4,4,relative,align;
    byte_test:4,>,1023,0,relative;
    content:"|00 00 00 00|"; depth:4; offset:4;
    reference:bugtraq,8179;
    reference:cve,2003-0252;
    reference:nessus,11800;
    classtype:misc-attack;
    sid:2102185; rev:8;
    metadata:created_at 2010_09_23, cve CVE_2003_0252, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)