alert http any any -> $HOME_NET any (msg:"ET EXPLOIT Qualcomm QCMAP Stack-Based Buffer Overflow Attempt Inbound (CVE-2020-3657)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/cgi-bin/qcmap_web_cgi?"; fast_pattern; content:"&"; distance:0; content:"&"; distance:0; content:"&"; distance:0; content:"&"; distance:0; content:"&"; distance:0; content:"&"; distance:0; content:"&"; distance:0; content:"&"; distance:0; reference:url,www.vdoo.com/blog/qualcomm-qcmap-vulnerabilities; reference:cve,2020-3657; classtype:attempted-admin; sid:2031057; rev:1; metadata:created_at 2020_10_19, cve CVE_2020_3657, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_19;)