CVE-2022-24423 : Security Advisory and Response

Dell iDRAC8 versions prior to 2.83.83.83 have been identified to contain a denial of service vulnerability that could be exploited by a remote attacker. This article delves into the specifics of CVE-2022-24423.

Understanding CVE-2022-24423

This section provides insights into the nature and impact of the vulnerability.

What is CVE-2022-24423?

CVE-2022-24423 is a denial of service vulnerability found in Dell iDRAC8 versions preceding 2.83.83.83. Exploiting this vulnerability could lead to resource exhaustion in the webserver, resulting in a denial of service scenario.

The Impact of CVE-2022-24423

The vulnerability presents a medium severity threat with a CVSS base score of 5.3. An attacker could cause a denial of service condition without the need for any privileges.

Technical Details of CVE-2022-24423

Here, we delve into the specifics of the vulnerability, its affected systems, and exploitation methods.

Vulnerability Description

The vulnerability arises from improper input validation (CWE-20), allowing remote unauthenticated attackers to exhaust resources in the webserver.

Affected Systems and Versions

Integrated Dell Remote Access Controller 8 versions below 2.83.83.83 are susceptible to this denial of service vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by remote unauthenticated attackers leveraging the network to trigger resource exhaustion in the webserver.

Mitigation and Prevention

In response to CVE-2022-24423, immediate steps and long-term security measures should be adopted to mitigate risks effectively.

Immediate Steps to Take

Users are advised to update Dell iDRAC8 to version 2.83.83.83 or newer to address the vulnerability and prevent exploitation.

Long-Term Security Practices

Implement comprehensive security measures such as network segmentation, regular security assessments, and access control protocols to fortify systems against potential threats.

Patching and Updates

Regularly monitor and apply security patches provided by Dell to ensure that systems are protected against known vulnerabilities.