Signature Detail
Short Name |
VOIP:SIP:AUDIT:INV-VIA-PROT-ID |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
VOIP |
Release Date |
2006/07/28 |
Update Number |
1213 |
Supported Platforms |
idp-4.0+, isg-3.1.134269+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
SIP: Invalid Via Protocol Identifier
This signature detects SIP headers with an incorrect Via header, which is missing "SIP/2.0/UDP" or "SIP/2.0/TCP." Detecting this condition can be an indication of an attack.
Extended Description
None
References