CVE-2022-26865 : What You Need to Know

A detailed overview of the CVE-2022-26865 vulnerability in Dell OS Recovery Tool.

Understanding CVE-2022-26865

This section provides insights into the CVE-2022-26865 vulnerability affecting Dell OS Recovery Tool.

What is CVE-2022-26865?

Dell Support Assist OS Recovery versions before 5.5.2 are vulnerable to an Authentication Bypass flaw. An unauthorized attacker with physical access can exploit this vulnerability to run arbitrary code on the system.

The Impact of CVE-2022-26865

The impact of this vulnerability is rated as Medium severity with a CVSS base score of 6.8. It poses a high risk to confidentiality, integrity, and availability.

Technical Details of CVE-2022-26865

In this section, we delve into the technical specifics of the CVE-2022-26865 vulnerability.

Vulnerability Description

The vulnerability in Dell OS Recovery Tool allows an attacker to bypass authentication, ultimately leading to the execution of unauthorized code with Administrator privileges.

Affected Systems and Versions

Dell Support Assist OS Recovery versions earlier than 5.5.2 are affected by this vulnerability, specifically in custom versions.

Exploitation Mechanism

An unauthenticated attacker can leverage the Authentication Bypass flaw to circumvent OS Recovery authentication and execute arbitrary code on the system.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the CVE-2022-26865 vulnerability.

Immediate Steps to Take

Users are advised to update Dell OS Recovery Tool to version 5.5.2 or newer to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing robust physical security measures can prevent unauthorized personnel from accessing vulnerable systems.

Patching and Updates

Regularly applying security patches and updates from Dell is critical to maintaining a secure environment.