CVE-2023-32488 : Security Advisory and Response

Dell PowerScale OneFS, 8.2.x-9.5.0.x, contains an information disclosure vulnerability in NFS. A low privileged attacker could potentially exploit this vulnerability, leading to information disclosure.

Understanding CVE-2023-32488

This CVE identifies a security vulnerability in Dell PowerScale OneFS that could allow a low privileged attacker to disclose sensitive information through NFS.

What is CVE-2023-32488?

CVE-2023-32488 refers to an information disclosure vulnerability present in Dell PowerScale OneFS versions 8.2.x to 9.5.0.x, specifically related to NFS. The exploitation of this vulnerability by a low privileged attacker can result in the unauthorized disclosure of information.

The Impact of CVE-2023-32488

The impact of this vulnerability is considered medium severity, with a base score of 5.3. While the attack complexity is low and requires no special privileges or user interaction, the successful exploitation could lead to the exposure of sensitive information through metadata.

Technical Details of CVE-2023-32488

Vulnerability Description

The vulnerability allows a low privileged attacker to access and disclose sensitive information through NFS in Dell PowerScale OneFS versions 8.2.x to 9.5.0.x.

Affected Systems and Versions

The affected product is Dell PowerScale OneFS, specifically versions 8.2.1.0 through 9.2.1.22, 9.4.0.0 through 9.4.0.13, and 9.5.0.0 through 9.5.0.3.

Exploitation Mechanism

The exploitation of this vulnerability requires network access and can be performed by a low privileged attacker without the need for special privileges or user interaction.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-32488, it is recommended to apply the security update provided by Dell. Additionally, organizations should monitor network traffic and access to prevent unauthorized information disclosure.

Long-Term Security Practices

In the long term, implementing least privilege access controls, regular security patches, and network segmentation can help reduce the risk of information disclosure vulnerabilities.

Patching and Updates

Ensure that the Dell PowerScale OneFS product is updated to a version that addresses the CVE-2023-32488 vulnerability. Regularly check for security advisories and apply patches as recommended by the vendor.