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Short Name |
DNS:AUDIT:INVALID-RCODE |
|---|---|
Severity |
Info |
Recommended |
No |
Category |
DNS |
Keywords |
DNS RCODE ERROR |
Release Date |
2003/04/22 |
Update Number |
1213 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
DNS: Invalid RCODE
This protocol anomaly triggers when it detects a DNS request/reply with an invalid value (non-zero for the request, unknown for the reply) in the header RCODE field. This can indicate an exploit attempt.
Extended Description
None
References