CVE-2022-34378 : Security Advisory and Response

Dell PowerScale OneFS, versions 9.0.0 up to and including 9.1.0.20, 9.2.1.13, 9.3.0.6, and 9.4.0.3, contain a relative path traversal vulnerability that allows a low privileged local attacker to potentially exploit, resulting in denial of service.

Understanding CVE-2022-34378

This section will cover what CVE-2022-34378 entails.

What is CVE-2022-34378?

CVE-2022-34378 involves a relative path traversal vulnerability in Dell PowerScale OneFS versions, enabling a low privileged local attacker to trigger denial of service.

The Impact of CVE-2022-34378

The impact of this vulnerability is considered medium with a CVSS base score of 5.5. It can result in a denial of service condition.

Technical Details of CVE-2022-34378

This section will provide technical insights into CVE-2022-34378.

Vulnerability Description

The vulnerability lies in Dell PowerScale OneFS versions between 9.0.0 and 9.4.0.3, allowing a low privileged local attacker to conduct a relative path traversal attack, leading to denial of service.

Affected Systems and Versions

PowerScale OneFS versions affected include 9.0.0 up to and including 9.1.0.20, 9.2.1.13, 9.3.0.6, and 9.4.0.3.

Exploitation Mechanism

Exploitation of this vulnerability requires low privileges and local access to the targeted system. By leveraging the relative path traversal flaw, an attacker could disrupt services.

Mitigation and Prevention

In this section, you will find steps to mitigate and prevent CVE-2022-34378.

Immediate Steps to Take

Ensure that Dell PowerScale OneFS is updated to a secure version. Monitor system logs for any suspicious activity and restrict unauthorized access.

Long-Term Security Practices

Regularly apply security patches and updates provided by Dell for PowerScale OneFS. Conduct security training sessions to educate users about best practices.

Patching and Updates

Stay informed about security advisories from Dell and promptly apply recommended patches and updates to safeguard systems.