CVE-2023-24845 : What You Need to Know

A vulnerability has been identified in various Siemens products that could allow an attacker to transmit malicious packets to systems in the mirrored network, potentially influencing their configuration and runtime behavior.

Understanding CVE-2023-24845

This CVE refers to a vulnerability in a wide range of Siemens RUGGEDCOM products that insufficiently block data from being forwarded over the mirror port into the mirrored network.

What is CVE-2023-24845?

The vulnerability allows an attacker to send malicious packets to systems in the mirrored network, potentially impacting their configuration and behavior.

The Impact of CVE-2023-24845

This vulnerability has a base score of 9.1, indicating a critical impact on affected systems. If exploited, it could lead to unauthorized access, data manipulation, and disruption of network functionality.

Technical Details of CVE-2023-24845

The vulnerability (CWE-684: Incorrect Provision of Specified Functionality) affects a wide range of Siemens RUGGEDCOM products, including RUGGEDCOM i800, RUGGEDCOM M2200F, RUGGEDCOM RS1600, and many others. Affected versions have been specified for each product.

Vulnerability Description

The products affected by CVE-2023-24845 fail to properly block data from the mirror port to the mirrored network, allowing malicious packets to influence mirrored system configurations.

Affected Systems and Versions

Various Siemens RUGGEDCOM products are affected, with specific vulnerable versions detailed for each product in the CVE report.

Exploitation Mechanism

An attacker can leverage this vulnerability to send malicious packets into the mirrored network, potentially causing unauthorized modifications to the system settings and operations.

Mitigation and Prevention

It is crucial for users of the affected Siemens RUGGEDCOM products to take immediate action to mitigate the risk posed by CVE-2023-24845.

Immediate Steps to Take

Apply security patches provided by Siemens to address the vulnerability.
Implement network segmentation to limit the exposure of vulnerable systems.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update and patch the firmware of Siemens RUGGEDCOM products.
Conduct security assessments and penetration testing to identify and address potential vulnerabilities.
Educate personnel on best practices for network security and incident response.

Patching and Updates

Siemens has released security updates to address the vulnerability. Users are advised to apply the patches provided by Siemens to ensure the security of their systems and mitigate the risk of exploitation.

For more detailed information, you can refer to the Siemens Product Cert.