CVE-2018-2497 : Vulnerability Insights and Analysis

CVE-2018-2497 pertains to a security issue in SAP HANA versions 1.0 and 2.0 where SELECT events within a statement using specific syntax are not logged in the security audit log.

Understanding CVE-2018-2497

This CVE entry highlights a vulnerability in SAP HANA that affects the logging of SELECT events in certain scenarios.

What is CVE-2018-2497?

The security audit log of SAP HANA, versions 1.0 and 2.0, fails to record SELECT events when they are part of a statement with the syntax CREATE TABLE <table_name> AS SELECT.

The Impact of CVE-2018-2497

This issue can lead to a lack of visibility into certain database activities, potentially hindering security monitoring and auditing processes.

Technical Details of CVE-2018-2497

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The security audit log of SAP HANA does not capture SELECT events within statements using the CREATE TABLE <table_name> AS SELECT syntax in versions 1.0 and 2.0.

Affected Systems and Versions

Product: SAP HANA
Vendor: SAP
Versions Affected: 1.0, 2.0

Exploitation Mechanism

Exploiting this vulnerability would involve executing SELECT statements within CREATE TABLE <table_name> AS SELECT queries without being logged in the security audit log.

Mitigation and Prevention

Protecting systems from CVE-2018-2497 requires specific actions to mitigate the risk.

Immediate Steps to Take

Monitor database activities through alternative means to compensate for the lack of logging in the security audit log.
Implement additional logging mechanisms to capture the SELECT events effectively.

Long-Term Security Practices

Regularly review and update audit log configurations to ensure comprehensive coverage of critical events.
Conduct security assessments to identify and address any gaps in logging and monitoring capabilities.

Patching and Updates

Apply relevant patches and updates provided by SAP to address the logging issue in SAP HANA versions 1.0 and 2.0.