CVE-2023-22574 : Exploit Details and Defense Strategies

This CVE record was published by Dell on February 1, 2023, highlighting a vulnerability in Dell PowerScale OneFS versions 9.0.0.x through 9.4.0.x. The vulnerability involves the insertion of sensitive information into a log file, specifically in the platform API of the IPMI module. This flaw could be exploited by a low-privileged user with log reading permissions on the cluster, potentially resulting in information disclosure and denial of service.

Understanding CVE-2023-22574

This section delves deeper into the nature of CVE-2023-22574, exploring its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-22574?

CVE-2023-22574 is a vulnerability found in Dell PowerScale OneFS versions 9.0.0.x through 9.4.0.x, where sensitive information is inserted into a log file through the platform API of the IPMI module. This could be leveraged by a low-privileged user with log reading permissions to potentially disclose information and cause denial of service incidents.

The Impact of CVE-2023-22574

The impact of CVE-2023-22574 is classified as high severity, with a base score of 8.1 in the CVSS v3.1 scoring system. It poses a risk of high confidentiality impact and availability impact. The vulnerability could be exploited over a network with low attack complexity, requiring low privileges without user interaction.

Technical Details of CVE-2023-22574

To gain a better understanding of CVE-2023-22574, let's explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Dell PowerScale OneFS versions 9.0.0.x through 9.4.0.x allows for the insertion of sensitive information into log files via the platform API of the IPMI module. This flaw can be abused by a low-privileged user with log reading permissions, leading to potential information disclosure and denial of service.

Affected Systems and Versions

The affected systems include Dell PowerScale OneFS versions 9.0.0.x through 9.4.0.x. Specifically, versions 9.1.0.0 through 9.1.0.26, 9.2.1.0 through 9.2.1.19, and 9.4.0.0 through 9.4.0.10 are vulnerable to this insertion of sensitive information into log files.

Exploitation Mechanism

The exploitation of CVE-2023-22574 involves a low-privileged user with permission to read logs on the cluster taking advantage of the vulnerability in the platform API of the IPMI module. By exploiting this flaw, the attacker could potentially access sensitive information and disrupt the availability of services.

Mitigation and Prevention

In light of CVE-2023-22574, immediate steps, long-term security practices, and patching recommendations are crucial for mitigating the risks associated with this vulnerability.

Immediate Steps to Take

To address CVE-2023-22574, organizations should restrict access to log reading permissions on Dell PowerScale OneFS clusters to authorized personnel only. Additionally, monitoring for suspicious activities related to log files and implementing access controls can help mitigate the risk of exploitation.

Long-Term Security Practices

Implementing regular security assessments, conducting vulnerability scans, and staying updated on security advisories from Dell are essential long-term security practices to prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Dell has released security updates for Dell PowerScale OneFS to remediate CVE-2023-22574. Organizations are advised to apply the necessary patches provided by Dell to mitigate the vulnerability and ensure the security of their systems and data.