SIP: Invalid Contact Character

This signature detects non-printable ASCII characters in the first line of a Session Initiation Protocol (SIP) response. A successful attack can lead to a denial of service.

Extended Description

A successful exploit would enable attackers to cause a Denial of Service (DoS) condition on SIP devices.

Short Name
VOIP:SIP:AUDIT:INV-CONTACT
Severity
Minor
Recommended
False
Recommended Action
None
Category
VOIP
Keywords
Character Contact Invalid
Release Date
05/10/2005
Supported Platforms

mx-19.3

vmx-19.3

vsrx-19.2

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-19.4

vsrx3bsd-19.4

srx-branch-19.4

vsrx-19.4

vmx-19.4

mx-19.4

srxevo-25.4

vsrx-26.2

srx-26.2

srx-branch-26.2

vsrx3bsd-26.2

mx-12.3

srx-12.3

srx-branch-12.3

vsrx-12.3

Sigpack Version
3547
False Positive
Unknown

Found a potential security threat?