IP: Invalid Source Address

This protocol anomaly triggers when it detects an IP packet with an invalid source address, such as 127.0.0.1. This can indicate a denial-of-service (DoS) attempt or packet generation using RAW sockets on the network.

Extended Description

The presence of incoming packets containing non-routable source addresses originating from outside an Intranets could indicate a spoofing or denial of service attack is being attempted.

Short Name
IP:INFO:INVALID-SOURCE
Severity
Warning
Recommended
False
Recommended Action
None
Category
IP
Release Date
04/22/2003
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
3324
False Positive
Unknown

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