CVE-2021-37202 : Vulnerability Insights and Analysis

A vulnerability has been identified in NX 1980 Series and Solid Edge SE2021 that allows an attacker to execute arbitrary code. Learn about the impact, technical details, and mitigation steps below.

Understanding CVE-2021-37202

This section delves into the nature of the vulnerability found in Siemens' NX 1980 Series and Solid Edge SE2021.

What is CVE-2021-37202?

CVE-2021-37202 is a use-after-free vulnerability present in the IFC adapter of NX 1980 Series and Solid Edge SE2021. This flaw could be exploited by an attacker to execute malicious code within the current process.

The Impact of CVE-2021-37202

The vulnerability in NX 1980 Series and Solid Edge SE2021 allows threat actors to potentially execute arbitrary code, posing a significant security risk to affected systems.

Technical Details of CVE-2021-37202

Explore the specifics of the vulnerability, affected systems, and how exploitation occurs.

Vulnerability Description

The vulnerable IFC adapter in NX 1980 Series and Solid Edge SE2021 contains a use-after-free flaw that can be activated when parsing user-supplied IFC files, enabling an attacker to run code in the ongoing process.

Affected Systems and Versions

The Siemens products affected by CVE-2021-37202 include NX 1980 Series versions prior to V1984 and Solid Edge SE2021 versions before SE2021MP8.

Exploitation Mechanism

To exploit this vulnerability, an adversary would need to craft a specially designed IFC file and entice a user to process it within the affected software, leading to the execution of malicious code.

Mitigation and Prevention

Discover the immediate steps and long-term practices to mitigate the risks posed by CVE-2021-37202.

Immediate Steps to Take

It is crucial to apply security updates or patches provided by Siemens promptly to address the vulnerability in NX 1980 Series and Solid Edge SE2021. Additionally, consider restricting access to potentially malicious IFC files.

Long-Term Security Practices

Implementing robust cybersecurity measures such as regular security audits, employee training on phishing awareness, and network segmentation can enhance overall security posture and prevent similar exploits.

Patching and Updates

Regularly check for security advisories from Siemens and apply recommended patches to keep the affected products up to date and protected against known vulnerabilities.