CVE-2022-24428 : Security Advisory and Response

Dell PowerScale OneFS, versions 8.2.x, 9.0.0.x, 9.1.0.x, 9.2.0.x, 9.2.1.x, and 9.3.0.x are affected by an improper preservation of privileges vulnerability. An attacker with a local account could exploit this vulnerability to escalate file privileges and disclose information.

Understanding CVE-2022-24428

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-24428.

What is CVE-2022-24428?

CVE-2022-24428 affects Dell PowerScale OneFS versions mentioned above and enables a remote filesystem user to escalate file privileges leading to potential information disclosure.

The Impact of CVE-2022-24428

The vulnerability poses a medium risk with a CVSS base score of 6.3. It allows an attacker to elevate their file access privileges and potentially access sensitive information stored on the affected systems.

Technical Details of CVE-2022-24428

This section delves into the specifics of the vulnerability, affected systems, and the mechanism of exploitation.

Vulnerability Description

The vulnerability arises from an improper preservation of privileges within the affected versions of Dell PowerScale OneFS, enabling unauthorized escalation of file privileges.

Affected Systems and Versions

Dell PowerScale OneFS versions 8.2.x, 9.0.0.x, 9.1.0.x, 9.2.0.x, 9.2.1.x, and 9.3.0.x are susceptible to this privilege escalation issue.

Exploitation Mechanism

A remote filesystem user with a local account can exploit this vulnerability to elevate their privileges and potentially disclose sensitive information stored on the system.

Mitigation and Prevention

This section outlines immediate steps to secure the systems, best security practices, and the importance of timely patching and updates.

Immediate Steps to Take

Organizations should consider restricting access, monitoring file activities, and applying relevant patches provided by Dell to mitigate this vulnerability.

Long-Term Security Practices

Implement strict access controls, conduct regular security audits, and educate users on cybersecurity best practices to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for updates from Dell and apply patches promptly to ensure that the systems are protected against known vulnerabilities.