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If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important.  If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.


Home >> Browse Vulnerability Assessment Database >> Remote file access >> NFS cd ..


Vulnerability Assessment Details

NFS cd ..

Vulnerability Assessment Summary
Checks for the NFS .. attack

Detailed Explanation for this Vulnerability Assessment

The remote NFS server permits users to use a 'cd ..' command
to access other directories besides the NFS file system.

A possible hacker may use this flaw to read every file on this host

Solution : Create a dedicated partition for your NFS exports
Network Security Threat Level: High

Networks Security ID:

Vulnerability Assessment Copyright: This script is Copyright (C) 2003 Renaud Deraison

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