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
Short Name
VNC:ERR:SVR-CUT-TOO-LONG
Severity
Warning
Recommended
False
Recommended Action
None
Category
VNC
Release Date
04/22/2003
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3324
False Positive
Unknown