CVE-2022-34386 Explained : Impact and Mitigation

This article provides detailed information about CVE-2022-34386, a cryptographic weakness vulnerability found in Dell SupportAssist software.

Understanding CVE-2022-34386

CVE-2022-34386 is a vulnerability identified in Dell SupportAssist software for Home PCs (version 3.11.4 and prior) and Business PCs (version 3.2.0 and prior). The vulnerability allows an authenticated non-admin user to exploit cryptographic weaknesses and potentially access sensitive information.

What is CVE-2022-34386?

The CVE-2022-34386 vulnerability affects Dell SupportAssist software installed on Home PCs and Business PCs, allowing unauthorized access to sensitive information. It is classified under CWE-321: Use of Hard-coded Cryptographic Key.

The Impact of CVE-2022-34386

With a CVSS v3.1 base score of 5.5 (Medium severity), this vulnerability poses a risk of high confidentiality impact. An attacker with low privileges could exploit the cryptographic weaknesses and compromise sensitive data.

Technical Details of CVE-2022-34386

Vulnerability Description

Dell SupportAssist for Home PCs (version 3.11.4 and prior) and Business PCs (version 3.2.0 and prior) contain a cryptographic weakness vulnerability that could be exploited by an authenticated non-admin user to access sensitive data.

Affected Systems and Versions

The vulnerability affects Dell SupportAssist Client Consumer versions 3.11.4 and below, as well as version 3.2.0 of SupportAssist for Business PCs.

Exploitation Mechanism

An attacker with low privileges but authenticated access could exploit the cryptographic weaknesses in the affected software versions to obtain sensitive information.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the CVE-2022-34386 vulnerability, it is recommended to update Dell SupportAssist software to the latest version. Additionally, users should monitor Dell's security advisories and apply patches promptly.

Long-Term Security Practices

Implementing the principle of least privilege, regular security training for users, and maintaining up-to-date software can enhance the overall security posture to prevent such vulnerabilities.

Patching and Updates

Dell has provided a security advisory with detailed information and remediation steps for CVE-2022-34386. Users are advised to refer to the official Dell Support page for the latest updates and patches.