RLOGIN: Data in 1st Line
This protocol anomaly triggers when it detects an RLOGIN connection with a first specified parameter that is not NULL, as required by the RFC. This can indicate a non-standard RLOGIN client, a buffer overflow attempt, or a compromised host.
Extended Description
Anomalous RLOGIN traffic could indicate that an attack is taking place, or has already taken place, against the RLOGIN implementation.
References
Short Name
RLOGIN:REQERR:DATA-IN-1ST-LINE
Severity
Major
Recommended
False
Recommended Action
None
Category
RLOGIN
Release Date
08/27/2003
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