Signature Detail
Short Name |
VNC:ERR:SVR-CUT-TOO-LONG |
|---|---|
Severity |
Low |
Recommended |
No |
Category |
VNC |
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+ |
VNC: Server Cut Text Too Long
This protocol anomaly is a VNC server message with cut text that exceeds the user-defined maximum. The default cut text length is 4096; you can change this setting in the Sensor Settings Rulebase>Protocol Thresholds and Configuration>VNC>Cut text length.
Extended Description
A cut buffer datagram exceeding 256 kilobytes in size could indicate a buffer overflow attack is being attempted, or that a network transmission error has occurred.
References