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Audio devices must not have extended ACLs.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22367 | GEN002330 | SV-38354r1_rule | ECLP-1 | Medium |
| Description |
|---|
| File system ACLs can provide access to files beyond what is allowed by the mode numbers of the files. |
| STIG | Date |
|---|---|
| HP-UX 11.31 Security Technical Implementation Guide | 2017-12-08 |
Details
| Check Text ( C-36397r1_chk ) |
|---|
| Check the permissions of audio devices. Determine audio devices and class identifiers, i.e., audio should be listed as audio. # ioscan Determine audio/video device special files. # ioscan -fn -C Determine the device file mode. # ls -lL If the permissions include a "+" the file has an extended ACL, this is a finding. |
| Fix Text (F-31736r1_fix) |
|---|
| Remove the optional ACL from the file. # chacl -z [device file] |