CVE-2022-27001 Explained : Impact and Mitigation

Arris TR3300 v1.0.13 has been found to have a command injection vulnerability in the dhcp function through the hostname parameter. This flaw enables malicious actors to run arbitrary commands by using a specially crafted request.

Understanding CVE-2022-27001

This section provides an overview of the critical details regarding CVE-2022-27001.

What is CVE-2022-27001?

CVE-2022-27001 is a command injection vulnerability present in Arris TR3300 v1.0.13's dhcp function, allowing threat actors to execute arbitrary commands via a manipulated request.

The Impact of CVE-2022-27001

The vulnerability could lead to unauthorized command execution on affected systems, potentially resulting in significant security breaches.

Technical Details of CVE-2022-27001

This section delves into the technical aspects of CVE-2022-27001.

Vulnerability Description

The vulnerability resides in the hostname parameter of the dhcp function in Arris TR3300 v1.0.13, enabling attackers to inject and execute unauthorized commands.

Affected Systems and Versions

Arris TR3300 v1.0.13 is confirmed to be impacted by this vulnerability, though specific versions are not provided.

Exploitation Mechanism

Threat actors can exploit this flaw by sending a malicious request containing specially crafted data to the affected dhcp function.

Mitigation and Prevention

Here, we discuss the steps to mitigate and prevent exploitation of CVE-2022-27001.

Immediate Steps to Take

Immediately disable the dhcp function on Arris TR3300 v1.0.13 devices to prevent exploitation of this vulnerability.

Long-Term Security Practices

Ensure regular security updates and patches are applied to all network devices to protect against known vulnerabilities.

Patching and Updates

Stay updated with security advisories from the vendor and promptly apply any patches or firmware updates released to address the CVE-2022-27001 vulnerability.