CVE-2022-46142 : Vulnerability Insights and Analysis

A detailed overview of a vulnerability affecting Siemens products where CLI user passwords are stored in an encrypted form, vulnerable to decryption by attackers with physical access.

Understanding CVE-2022-46142

This section delves into the impact, technical details, and mitigation strategies related to CVE-2022-46142.

What is CVE-2022-46142?

The vulnerability in Siemens products allows attackers with physical access to retrieve and decrypt CLI user passwords stored in encrypted form.

The Impact of CVE-2022-46142

The impact of this vulnerability is rated as MEDIUM, with a CVSS base score of 5.7. Attackers can potentially access sensitive data by exploiting this issue.

Technical Details of CVE-2022-46142

In this section, we explore the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

Affected devices store CLI user passwords encrypted in flash memory, making them accessible to attackers with physical device access.

Affected Systems and Versions

Siemens products including RUGGEDCOM RM1224 LTE(4G), SCALANCE M804PB, and many others with versions below V7.2 are impacted by this vulnerability.

Exploitation Mechanism

Attackers gaining physical device access could retrieve the encrypted file and decrypt the stored CLI user passwords.

Mitigation and Prevention

Discover immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users are advised to implement strict physical security measures to prevent unauthorized access to devices storing sensitive data.

Long-Term Security Practices

Regularly update and patch affected devices. Additionally, consider implementing stronger encryption methods for password storage.

Patching and Updates

Ensure that all Siemens products identified with the vulnerability are updated to versions V7.2 or higher to mitigate the risk of unauthorized password retrieval.