alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL RPC mountd TCP mount path overflow attempt"; flow:to_server,established; content:"|00 01 86 A5 00|"; depth:5; offset:16; 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:8; reference:bugtraq,8179; reference:cve,2003-0252; reference:nessus,11800; classtype:misc-attack; sid:2102184; 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;)