Signature Detail
Short Name |
VOIP:SIP:AUDIT:INV-CSEQ |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
VOIP |
Release Date |
2005/05/11 |
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 Call Sequence Character
This signature detects attempts to exploit a known vulnerability against Session Initiation Protocol (SIP) Call Sequence fields with invalid characters. Attackers can craft malicious SIP Call Sequence fields that can cause a denial of service or cause the target system to reset.
Extended Description
A successful exploit would enable attackers to cause a Denial of Service (DoS) condition to SIP devices.
References