Signature Detail
Short Name |
CHAT:AUDIT:YMSG:OFLOW-CHALNG |
|---|---|
Severity |
Info |
Recommended |
No |
Category |
CHAT |
Release Date |
2003/04/22 |
Update Number |
1213 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
YMSG: Challenge Overflow
This protocol anomaly is a Yahoo! Messenger challenge from the server that exceeds the user-defined maximum. A challenge is sent from the server to the client as part of the authentication process. The default number of bytes in an Yahoo! Messenger challenge is 25. You can change this setting in the Sensor Settings Rulebase>Protocol Thresholds and Configuration>Yahoo! Messenger>Challenge length.
Extended Description
None
References