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Security Intelligence Center
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Short Name

RSH:AUDIT:REQ-ILLEGAL-ERR-PORT

Severity

Info

Recommended

No

Category

RSH

Release Date

2003/08/27

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+

RSH: Illegal STDERR Port


This protocol anomaly triggers when it detects an RSH connection with a specified standard error port number that is not in the required range (512 to 1023, inclusive). This can indicate someone is using a non-standard RSH client or a compromised host.

Extended Description

None

References

  • URL: http://www.mkssoftware.com/docs/man1/rsh.1.asp

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