SIP: Invalid INVITE Source Address

This signature detects SIP Invite messages with invalid or improper IP addresses in the From parameter. The following address ranges are considered invalid: 192.0.2.0/24 and 24.0.0.1 (pre-registered private), 127.0.0.0/8 (localhost), 224.0.0.0/8 (Multicast), and 255.0.0.0/8 (broadcast).

Short Name
VOIP:SIP:AUDIT:INV-INVITE-SRC
Severity
Minor
Recommended
False
Recommended Action
None
Category
VOIP
Keywords
Address INVITE Invalid Source
Release Date
08/11/2006
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3375
False Positive
Rarely

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