ET EXPLOIT Bloomberg Comdb2 net_connectmsg Protocol Buffer Message Null Pointer Dereference (CVE-2025-36520)
Sourceet/open
CreatedJuly 31, 2025
UpdatedJuly 31, 2025
Classificationattempted-user
alert tcp any any -> $HOME_NET 19000 (msg:"ET EXPLOIT Bloomberg Comdb2 net_connectmsg Protocol Buffer Message Null Pointer Dereference (CVE-2025-36520)"; flow:established,to_server; dsize:7; content:"|00 2a 00 00 00 01 00|"; reference:url,talosintelligence.com/vulnerability_reports/TALOS-2025-2197; reference:cve,2025-36520; classtype:attempted-user; sid:2063851; rev:1; metadata:attack_target Networking_Equipment, created_at 2025_07_31, cve CVE_2025_36520, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, updated_at 2025_07_31; target:dest_ip;)
Metadata
attack targetNetworking_Equipment
created at2025_07_31
deploymentInternal
confidenceMedium
signature severityMajor
updated at2025_07_31
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