CVE-2021-44013 : Security Advisory and Response

A vulnerability has been identified in JT2Go and Teamcenter Visualization that could allow an attacker to execute code in the context of the current process.

Understanding CVE-2021-44013

What is CVE-2021-44013?

A vulnerability in JT2Go and Teamcenter Visualization versions prior to V13.2.0.5 allows for code execution via specially crafted JT files.

The Impact of CVE-2021-44013

The vulnerability enables an attacker to execute code within the current process, potentially leading to unauthorized access or control.

Technical Details of CVE-2021-44013

Vulnerability Description

The DL180pdfl.dll in affected versions allows an out-of-bounds write beyond allocated structures during JT file parsing.

Affected Systems and Versions

Product: JT2Go
Vendor: Siemens
Versions Affected: All versions < V13.2.0.5
Product: Teamcenter Visualization
Vendor: Siemens
Versions Affected: All versions < V13.2.0.5

Exploitation Mechanism

The vulnerability arises from improper handling of specially crafted JT files that result in an out-of-bounds write, leading to potential code execution.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest patch or update provided by Siemens to fix the vulnerability.
Avoid opening JT files from untrusted sources to minimize exploitation risks.

Long-Term Security Practices

Regularly update software to the latest versions to stay protected against known vulnerabilities.
Employ network security measures like firewalls and intrusion detection systems to enhance overall security.
Conduct security training for employees to recognize and report suspicious activities.

Patching and Updates

Siemens has released patches to address the vulnerability in JT2Go and Teamcenter Visualization. Update to version V13.2.0.5 or newer to mitigate the risk.