GEN002230 - All shell files must not have extended ACLs.

Information

Shells with world/group write permissions give the ability to maliciously modify the shell to obtain unauthorized access.

Solution

Remove the extended ACL from the file.
# setfacl --remove-all [shell]

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Oracle_Linux_5_V2R1_STIG.zip

Item Details

Audit Name: DISA STIG for Oracle Linux 5 v2r1

Category: ACCESS CONTROL, CONFIGURATION MANAGEMENT

References: 800-53|AC-6, 800-53|CM-5(6), CAT|II, CCI|CCI-000225, CCI|CCI-001499, Rule-ID|SV-218356r603259_rule, STIG-ID|GEN002230, STIG-Legacy|SV-63017, STIG-Legacy|V-22366, Vuln-ID|V-218356

Plugin: Unix

Control ID: 686cb9820656a4e763c172e7e45fa8de2eaf02da4101525f46661eecbe43ff98