CVE-2022-41280 : What You Need to Know

A vulnerability has been identified in JT2Go, Teamcenter Visualization V13.2, V13.3, V14.0, and V14.1 due to a null pointer dereference issue in the CGM_NIST_Loader.dll when parsing specially crafted CGM files. This could be exploited by an attacker to crash the application, leading to a denial of service.

Understanding CVE-2022-41280

This section provides insights into the nature and impact of the vulnerability.

What is CVE-2022-41280?

The vulnerability in the CGM_NIST_Loader.dll component of Siemens products allows attackers to trigger a null pointer dereference by manipulating specific CGM files. This action can result in a denial of service by crashing the affected application.

The Impact of CVE-2022-41280

With a CVSS base score of 3.3 (Low severity), this vulnerability poses a risk of application crashes and denial of service. Attackers could exploit this weakness to disrupt operations or services utilizing the impacted Siemens products.

Technical Details of CVE-2022-41280

Explore the technical aspects of the CVE-2022-41280 vulnerability.

Vulnerability Description

The issue arises from a null pointer dereference flaw in the CGM_NIST_Loader.dll during the processing of maliciously crafted CGM files. By leveraging this weakness, threat actors can force a crash in the application, leading to a denial of service state.

Affected Systems and Versions

Siemens JT2Go: All versions prior to V14.1.0.6
Teamcenter Visualization V13.2: All versions before V13.2.0.12
Teamcenter Visualization V13.3: All versions earlier than V13.3.0.8
Teamcenter Visualization V14.0: All versions preceding V14.0.0.4
Teamcenter Visualization V14.1: All versions prior to V14.1.0.6

Exploitation Mechanism

By crafting malformed CGM files, threat actors can trigger the null pointer dereference vulnerability present in the CGM_NIST_Loader.dll component. Upon successful exploitation, the application handling the corrupted file may crash, leading to a denial of service condition.

Mitigation and Prevention

Learn about the steps to address and mitigate the CVE-2022-41280 vulnerability.

Immediate Steps to Take

To reduce the risk associated with CVE-2022-41280, Siemens product users are advised to update to the latest patched versions. Additionally, organizations should validate inputs to prevent the injection of specially crafted CGM files that could trigger the null pointer dereference flaw.

Long-Term Security Practices

Implement robust security measures and best practices, including secure coding principles and regular security audits, to identify and address similar vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by Siemens for the affected products. Promptly apply these patches to safeguard the systems against potential exploitation of the CVE-2022-41280 vulnerability.