+SYS.1.7.A3 Maintenance of Z Systems (B)

SYS.1.7.A3 Maintenance of Z Systems (B)

Z hardware and firmware, the operating system in question, and the various programs used MUST be maintained regularly and on the basis of need. The maintenance activities required for this MUST be planned and integrated into change management (see OPS.1.1.3 Patch and Change Management). In particular, updates MUST ONLY be performed by the manufacturer under the supervision of the operator and either locally via SE (Support Elements) or HMC (Hardware Management Console) or remotely via the RSF (Remote Support Facility).

1. Forbhreathnú

1.1 Tagairtí

1.2 Ceanglais aitheanta

1.3 Rialacháin ghaolmhara

2. Ceanglais aitheanta

Ceanglais

3. Rialacháin ghaolmhara

Rialacháin

Saincheisteanna nasctha

Naisc
blocks G 0.20 Information or Products from an Unreliable Source
blocks G 0.21 Manipulation with Hardware or Software
blocks G 0.22 Manipulation of Information
blocks G 0.23 Unauthorised Access to IT Systems
blocks G 0.25 Failure of Devices or Systems
blocks G 0.26 Malfunction of Devices or Systems
blocks G 0.28 Software Vulnerabilities or Errors
blocks G 0.30 Unauthorised Use or Administration of Devices and Systems
blocks G 0.40 Denial of Service
blocks G 0.43 Attack with Specially Crafted Messages
blocks G 0.45 Data Loss
blocks G 0.46 Loss of Integrity of Sensitive Information