CVE-2022-46361 Explained : Impact and Mitigation

A detailed analysis of CVE-2022-46361 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2022-46361

This section provides insights into the nature of the CVE-2022-46361 vulnerability.

What is CVE-2022-46361?

The vulnerability CVE-2022-46361 allows an attacker with physical access to the WDM to use a USB device to gain unauthorized access and execute commands. By entering a system command along with a backup configuration, the attacker could execute unwanted commands. The affected product is OneWireless up to version 322.1, with the fix introduced in version 322.2.

The Impact of CVE-2022-46361

The impact of this vulnerability is classified under CAPEC-646 Peripheral Footprinting, indicating a medium severity level with high confidentiality, integrity, and availability impacts. The CVSS v3.1 base score is 6.9, highlighting the critical nature of the vulnerability.

Technical Details of CVE-2022-46361

This section delves into the specifics of the CVE-2022-46361 vulnerability.

Vulnerability Description

The vulnerability arises due to improper neutralization of special elements used in a command ('Command Injection') identified as CWE-77. It allows an unauthorized user to execute arbitrary commands by manipulating a system command along with a backup configuration.

Affected Systems and Versions

The impacted product is OneWireless with versions up to 322.1, prior to the release of version 322.2, which addresses the security flaw.

Exploitation Mechanism

The exploitation occurs when a malicious user gains physical access to the WDM and plugs in a USB device to execute unauthorized commands, posing a significant security risk to the system.

Mitigation and Prevention

In this section, effective measures to mitigate the vulnerability are discussed.

Immediate Steps to Take

Organizations are advised to restrict physical access to the WDM to authorized personnel only. Additionally, implementing strict access control measures and monitoring USB device connections can help prevent unauthorized access.

Long-Term Security Practices

Establishing regular security audits, conducting security training programs, and keeping systems up to date with the latest patches are crucial for long-term security preparedness.

Patching and Updates

It is imperative for users to apply the security patch provided by the vendor to upgrade to version 322.2, thereby eliminating the vulnerability and enhancing system security.