CVE-2023-1995 : What You Need to Know

This article provides detailed information about CVE-2023-1995, focusing on understanding the vulnerability, its impact, technical details, and mitigation strategies associated with the vulnerability.

Understanding CVE-2023-1995

CVE-2023-1995 is an insufficient logging vulnerability affecting Hitachi's HiRDB Server, HiRDB Server With Additional Function, and HiRDB Structured Data Access Facility. This vulnerability can be exploited to manipulate audit logs, potentially leading to security breaches and unauthorized access.

What is CVE-2023-1995?

The CVE-2023-1995 vulnerability involves an insufficient logging issue within Hitachi's HiRDB products, allowing attackers to manipulate audit logs. This could result in the concealment of malicious activities, making it difficult to detect and respond to security incidents effectively.

The Impact of CVE-2023-1995

The impact of CVE-2023-1995 is categorized under CAPEC-268 (Audit Log Manipulation). This vulnerability poses a medium severity risk with a CVSSv3.1 base score of 5.3. The integrity impact is rated as high, highlighting the potential for unauthorized users to alter log records and cover their tracks.

Technical Details of CVE-2023-1995

The insufficient logging vulnerability in Hitachi's HiRDB products affects various versions as outlined below:

Vulnerability Description

The vulnerability exists in HiRDB Server, HiRDB Server With Additional Function, and HiRDB Structured Data Access Facility versions before specified versions. Attackers can exploit this flaw to manipulate audit logs, compromising the integrity of the system.

Affected Systems and Versions

HiRDB Server: before 09-60-39, 09-65-23, 09-66-17, before 10-01-10, 10-03-12, 10-04-06, 10-05-06, 10-06-02
HiRDB Server With Additional Function: before 09-60-2M, 09-65-/W, 09-66-/Q
HiRDB Structured Data Access Facility: before 09-60-39, 10-03-12, 10-04-06, 10-06-02

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to tamper with audit logs, manipulate log data, and evade detection, potentially leading to unauthorized access and security incidents.

Mitigation and Prevention

To address CVE-2023-1995 and enhance the security posture of affected systems, the following mitigation strategies and preventive measures can be implemented:

Immediate Steps to Take

Update the affected HiRDB products to versions that are not vulnerable.
Monitor audit logs for any suspicious activity or tampering.
Implement access controls and restrictions to prevent unauthorized log manipulation.

Long-Term Security Practices

Regularly review and update logging mechanisms and configurations.
Conduct security awareness training for users on the importance of log integrity.
Implement advanced security monitoring solutions to detect and respond to log manipulation attempts.

Patching and Updates

Stay informed about security updates and patches released by Hitachi for HiRDB products.
Apply patches promptly to mitigate known vulnerabilities and enhance security resilience.

By following these mitigation steps and best practices, organizations can reduce the risk posed by the CVE-2023-1995 vulnerability and strengthen their overall security posture.