CVE-2023-39257 : Vulnerability Insights and Analysis

Dell Rugged Control Center, version prior to 4.7, has been identified with an Improper Access Control vulnerability. This could allow a local malicious standard user to modify content in an unsecured folder during product installation repair, leading to system privilege escalation.

Understanding CVE-2023-39257

This section provides an overview of the CVE-2023-39257 vulnerability.

What is CVE-2023-39257?

CVE-2023-39257 is an Improper Access Control vulnerability found in Dell Rugged Control Center, affecting versions prior to 4.7. It enables a local malicious standard user to escalate privileges by altering content in an unsecured folder during product installation repair.

The Impact of CVE-2023-39257

The impact of CVE-2023-39257 is rated as HIGH. The vulnerability has a base score of 7.3, indicating a significant risk to system integrity, confidentiality, and availability. An attacker with local access can exploit this flaw to gain elevated privileges on the affected system.

Technical Details of CVE-2023-39257

This section delves into the technical aspects of the CVE-2023-39257 vulnerability.

Vulnerability Description

The Improper Access Control vulnerability in Dell Rugged Control Center allows a local standard user to manipulate content in an unsecured folder during product installation repair. This manipulation leads to privilege escalation within the system.

Affected Systems and Versions

Dell Rugged Control Center versions prior to 4.7 are impacted by CVE-2023-39257. Users with these versions installed are vulnerable to the exploit.

Exploitation Mechanism

The vulnerability can be exploited by a local malicious standard user performing a product installation repair. By modifying content in an unsecured folder, the attacker can escalate their privileges on the system.

Mitigation and Prevention

To address CVE-2023-39257, users and administrators can take the following steps to enhance the security of their systems.

Immediate Steps to Take

Upgrade Dell Rugged Control Center to version 4.7 or newer to mitigate the vulnerability.
Monitor system logs for any suspicious activity indicating unauthorized access.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access rights.
Regularly update and patch software to prevent known vulnerabilities.

Patching and Updates

Stay informed about security advisories from Dell and promptly apply patches released to address identified vulnerabilities.