OL07-00-021021 - The Oracle Linux operating system must prevent binary files from being executed on file systems that are being imported via Network File System (NFS) - NFS.

Information

The 'noexec' mount option causes the system not to execute binary files. This option must be used for mounting any file system not containing approved binary files, as they may be incompatible. Executing files from untrusted file systems increases the opportunity for unprivileged users to attain unauthorized administrative access.

NOTE: Nessus has provided the target output to assist in reviewing the benchmark to ensure target compliance.

Solution

Configure the '/etc/fstab' to use the 'noexec' option on file systems that are being imported via NFS.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Oracle_Linux_7_V3R5_STIG.zip

Item Details

Category: CONFIGURATION MANAGEMENT

References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-221744r991589_rule, STIG-ID|OL07-00-021021, STIG-Legacy|SV-108331, STIG-Legacy|V-99227, Vuln-ID|V-221744

Plugin: Unix

Control ID: 094b1a8189aa489d7ce8a62911f06803e9488b4c14a4e122921d3f9af198eab7