Check: ACF0280
zOS ACF2 STIG:
ACF0280
(in versions v6 r43 through v6 r30)
Title
The BACKUP GSO record value specifies a time field and Time(00:00 ) is not specified unless the database is shared and backed up on another system. (Cat II impact)
Discussion
The system-wide options control the default settings for determining how the ACP will function when handling requests for access to the operating system environment, ACP, and customer data. The ACP provides the ability to set a number of these fields at the subsystem level. If no setting is found, the system-wide defaults will be used. The improper setting of any one of these fields, individually or in combination with another, can compromise the security of the processing environment. In addition, failure to establish standardized settings for the ACP control options introduces the possibility of exposure during a migration process or contingency plan activation.
Check Content
a) Refer to the following report produced by the ACF2 Data Collection: - ACF2CMDS.RPT(ACFGSO) Automated Analysis Refer to the following report produced by the ACF2 Data Collection: - PDI(ACF0280) b) If the GSO BACKUP record values conform to the following requirements, there is NO FINDING. Example: CPUID() PRISPACE(5) SECSPACE(5) STRING(S ACFBKUP) TIME(00:01) WORKUNIT(VIO) c) If there is any deviation from the above requirements in the GSO BACKUP record values, this is a FINDING.
Fix Text
The IAO will ensure that the BACKUP GSO value specifies a time field and Time(00:00 ) is not specified unless the database is shared and backed up on another system. CPUID() PRISPACE(5) SECSPACE(5) STRING(S ACFBKUP) TIME(00:01) WORKUNIT(VIO) Example: SET C(GSO) INSERT BACKUP CPUID() PRISPACE(5) SECSPACE(5) STRING(S ACFBKUP) TIME(00:01) WORKUNIT(VIO) F ACF2,REFRESH(BACKUP)
Additional Identifiers
Rule ID: SV-133r2_rule
Vulnerability ID: V-133
Group Title: ACF0280
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000537 |
The organization conducts backups of system-level information contained in the information system per organization-defined frequency that is consistent with recovery time and recovery point objectives. |
Controls
Number | Title |
---|---|
CP-9 |
Information System Backup |