Short Name |
DNS:AUDIT:INVALID-Z |
---|---|
Severity |
Info |
Recommended |
No |
Category |
DNS |
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+ |
This protocol anomaly triggers when it detects a DNS request/reply with a Z (zero) bit set in the header. This can indicate a non-standard DNS client/server or an exploit attempt.
None