CVE-2022-34437 : Vulnerability Insights and Analysis
Learn about CVE-2022-34437, a privilege escalation vulnerability in Dell PowerScale OneFS. Understand its impact, technical details, affected systems, and mitigation steps.
A privilege escalation vulnerability has been discovered in Dell PowerScale OneFS versions 8.2.2-9.3.0, allowing a local malicious user to potentially execute arbitrary OS commands and compromise the entire system, particularly affecting compliance mode clusters.
Understanding CVE-2022-34437
This section delves into the details and impacts of the CVE-2022-34437 vulnerability.
What is CVE-2022-34437?
The CVE-2022-34437 vulnerability is an OS command injection flaw in Dell PowerScale OneFS versions 8.2.2-9.3.0 that can be exploited by a local privileged user to gain unauthorized access and compromise the system integrity.
The Impact of CVE-2022-34437
The impact of CVE-2022-34437 is severe as it allows an attacker to perform malicious actions, potentially leading to a complete system compromise, especially in compliance mode clusters.
Technical Details of CVE-2022-34437
This section outlines the technical specifics of CVE-2022-34437.
Vulnerability Description
CVE-2022-34437 is classified as CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'). This flaw enables a local malicious user to execute arbitrary commands on the affected system.
Affected Systems and Versions
Dell PowerScale OneFS versions 8.2.2-9.3.0 are affected by this vulnerability, with a custom version less than 9.4.0.x being susceptible to exploitation.
Exploitation Mechanism
The vulnerability can be exploited by a privileged local user to interact with the operating system, potentially leading to a full system compromise.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent exploitation of CVE-2022-34437.
Immediate Steps to Take
Immediately update Dell PowerScale OneFS to version 9.4.0.x or higher to address this vulnerability. Additionally, closely monitor system activity for any signs of unauthorized access.
Long-Term Security Practices
Implement least privilege access, regularly audit system configurations, and educate users on secure computing practices to enhance overall system security.
Patching and Updates
Regularly apply security patches and updates provided by Dell to ensure protection against known vulnerabilities.