DB2 must protect against a user falsely repudiating having performed organization-defined actions.
An XCCDF Rule
Description
<VulnDiscussion>Non-repudiation of actions taken is required in order to maintain data integrity. Examples of particular actions taken by individuals include creating information, sending a message, approving information (e.g., indicating concurrence or signing a contract), and receiving a message. Non-repudiation protects against later claims by a user of not having created, modified, or deleted a particular data item or collection of data in the database. In designing a database, the organization must define the types of data and the user actions that must be protected from repudiation. The implementation must then include building audit features into the application data tables, and configuring the DBMS' audit tools to capture the necessary audit trail. Design and implementation also must ensure that applications pass individual user identification to the DBMS, even where the application connects to the DBMS with a standard, group account.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-213673r879554_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
Define the audit policy using the following Create Audit Policy SQL statement:
DB2> CREATE AUDIT POLICY <audit policy name>
CATEGORIES CONTEXT STATUS BOTH, EXECUTE STATUS BOTH
ERROR TYPE AUDIT
Apply such a policy to either the database as a whole or to the specific application tables using one of these two statements: