CVE-2023-28504 : Exploit Details and Defense Strategies

This CVE record involves a stack buffer overflow vulnerability in the UniRPC library function of Rocket Software's UniData and UniVerse products, leading to potential remote code execution as the root user.

Understanding CVE-2023-28504

This section provides insight into the nature and impact of CVE-2023-28504.

What is CVE-2023-28504?

Rocket Software's UniData versions earlier than 8.2.4 build 3003 and UniVerse versions prior to 11.3.5 build 1001 or 12.2.1 build 2002 are affected by a stack-based buffer overflow issue. This vulnerability can be exploited by attackers to execute malicious code remotely with root user privileges.

The Impact of CVE-2023-28504

The stack buffer overflow vulnerability in the UniRPC library function poses a significant risk as it allows attackers to potentially compromise the affected systems and execute unauthorized commands with elevated privileges. This could lead to a complete system takeover, data theft, or other malicious activities.

Technical Details of CVE-2023-28504

Delve deeper into the technical aspects of CVE-2023-28504 to understand its implications and risk factors.

Vulnerability Description

The CVE-2023-28504 vulnerability stems from a stack-based buffer overflow in the UniRPC library function of Rocket Software's UniData and UniVerse products. Attackers can exploit this flaw to overrun the buffer and execute arbitrary code remotely, potentially resulting in unauthorized access and control over the system.

Affected Systems and Versions

Rocket Software's UniData versions prior to 8.2.4 build 3003 and UniVerse versions earlier than 11.3.5 build 1001 or 12.2.1 build 2002 are vulnerable to this stack buffer overflow issue. Users of these versions should take immediate action to mitigate the risk of exploitation.

Exploitation Mechanism

Malicious actors can leverage the stack buffer overflow vulnerability in the UniRPC library function to craft and send specially designed requests to the affected UniData and UniVerse products. By exploiting this weakness, attackers can manipulate the buffer overflow to execute arbitrary code remotely, potentially leading to system compromise.

Mitigation and Prevention

Learn how to address and mitigate the CVE-2023-28504 vulnerability to enhance the security posture of affected systems.

Immediate Steps to Take

Patch affected UniData and UniVerse versions to the recommended build numbers to eliminate the stack buffer overflow vulnerability.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.
Implement strong access controls and network segmentation to limit the attack surface and prevent unauthorized access.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities and enhance overall system security.
Conduct routine security assessments and penetration testing to identify and remediate weaknesses proactively.
Stay informed about security advisories and best practices to prevent future incidents of exploitation.

Patching and Updates

Rocket Software has released patches to address the stack buffer overflow vulnerability in UniData and UniVerse products. It is essential for users to apply these updates promptly to safeguard their systems against potential security risks and unauthorized access.