SIP: Server Response - Bad Request (400)

This signature detects attempts to exploit a known vulnerability against Session Initiation Protocol (SIP). Detecting a SIP server response of 400, Bad Request, can indicate a client can be incorrectly configured, or an attacker can be attacking your server. Further investigations of the client might be warranted.

Short Name
VOIP:SIP:SRV-RESP-400
Severity
Info
Recommended
False
Recommended Action
None
Category
VOIP
Keywords
(400) - Bad Request Response Server
Release Date
05/24/2006
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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