CVE-2022-24413 : Security Advisory and Response

This article provides detailed information about CVE-2022-24413, a vulnerability found in Dell PowerScale OneFS versions 8.2.2-9.3.x that could potentially lead to data loss.

Understanding CVE-2022-24413

This section delves into the nature of the vulnerability and its impact.

What is CVE-2022-24413?

The CVE-2022-24413 vulnerability is a time-of-check-to-time-of-use (TOCTOU) race condition in Dell PowerScale OneFS versions 8.2.2-9.3.x. This flaw could be exploited by a local user with filesystem access, resulting in data loss.

The Impact of CVE-2022-24413

With a CVSS base score of 4.4 (Medium severity), this vulnerability poses a threat to data integrity. The attack complexity is low as it can be exploited locally, requiring low privileges but potentially leading to significant data loss.

Technical Details of CVE-2022-24413

In this section, we explore the technical aspects of the CVE-2022-24413 vulnerability.

Vulnerability Description

The vulnerability arises due to a time-of-check-to-time-of-use issue, allowing a local user to exploit it and potentially cause data loss within affected Dell PowerScale OneFS versions.

Affected Systems and Versions

Dell PowerScale OneFS versions 8.2.2-9.3.x are impacted by this vulnerability, leaving systems within this range susceptible to exploitation.

Exploitation Mechanism

A local user with access to the filesystem can exploit this vulnerability by taking advantage of the TOCTOU race condition, compromising data integrity.

Mitigation and Prevention

This section focuses on the steps to mitigate and prevent exploitation of CVE-2022-24413.

Immediate Steps to Take

Users are advised to apply patches or updates provided by Dell promptly to address the vulnerability and prevent potential data loss.

Long-Term Security Practices

Implementing strong access controls, regular security updates, and monitoring filesystem access can enhance long-term security posture and reduce the risk of exploitation.

Patching and Updates

Regularly check for security advisories from Dell regarding Dell PowerScale OneFS versions 8.2.2-9.3.x and apply patches or updates as soon as they are available.