Signature Detail
Short Name |
VOIP:SIP:OVERFLOW:OVERLONG-UTF8 |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
VOIP |
Keywords |
OVERLONG UTF-8 |
Release Date |
2006/08/30 |
Update Number |
1213 |
Supported Platforms |
idp-4.0.110090709+, isg-3.1.134269+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
SIP: Too Long UTF8 Code
This protocol anomaly triggers on a Session Initiation Protocol (SIP) parameter with an exceedingly long UTF-8 code. This can be an attempt to hide some special characters from inspection or a denial-of-service attack.
Extended Description
None