ET DOS ICMP Path MTU lowered below acceptable threshold

7.0.35.0SID: 2001882Rev: 10Disabled1 views
Sourceet/open
Fileemerging-dos.rules
CreatedJuly 30, 2010
UpdatedJuly 26, 2019
Classificationdenial-of-service
alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DOS ICMP Path MTU lowered below acceptable threshold"; itype:3; icode:4; byte_test:2,<,576,6; byte_test:2,!=,0,7; reference:cve,CAN-2004-1060; reference:url,www.microsoft.com/technet/security/bulletin/MS05-019.mspx; reference:url,isc.sans.org/diary.php?date=2005-04-12; classtype:denial-of-service; sid:2001882; rev:10; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

References

cveCAN-2004-1060
urlwww.microsoft.com/technet/security/bulletin/MS05-019.mspx
urlisc.sans.org/diary.php?date=2005-04-12

Metadata

created at2010_07_30
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2019_07_26

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