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;
)