ET DOS Potential Inbound NTP denial-of-service attempt (repeated mode 7 request)

SID: 2010486Rev: 20 views
History
Sourceet/open
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationattempted-dos
alert udp $EXTERNAL_NET 123 -> $HOME_NET 123 (msg:"ET DOS Potential Inbound NTP denial-of-service attempt (repeated mode 7 request)"; dsize:1; content:"|17|"; threshold:type limit, count 1, seconds 60, track by_src; reference:url,www.kb.cert.org/vuls/id/568372; reference:cve,2009-3563; classtype:attempted-dos; sid:2010486; rev:2; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

References

urlwww.kb.cert.org/vuls/id/568372
cve2009-3563

Metadata

created at2010_07_30
confidenceMedium
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26

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