alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL RPC CMSD TCP CMSD_INSERT buffer overflow attempt"; flow:established,to_server; content:"|00 01 86 E4|"; depth:4; offset:16; content:"|00 00 00 06|"; within:4; distance:4; byte_jump:4,4,relative,align; byte_jump:4,4,relative,align; byte_jump:4,0,relative,align; byte_test:4,>,1000,28,relative; content:"|00 00 00 00|"; depth:4; offset:8; reference:bugtraq,524; reference:cve,1999-0696; reference:url,www.cert.org/advisories/CA-99-08-cmsd.html; classtype:misc-attack; sid:2101909; rev:14; metadata:created_at 2010_09_23, cve CVE_1999_0696, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_08;)