CVE-2022-24290 : What You Need to Know

A stack-based buffer overflow vulnerability has been identified in multiple versions of Siemens Teamcenter software. This vulnerability could allow an attacker to crash the application by exploiting a stack overflow condition in the tcserver.exe binary during the parsing of user input.

Understanding CVE-2022-24290

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-24290.

What is CVE-2022-24290?

The vulnerability affects Siemens Teamcenter versions V12.4, V13.0, V13.1, V13.2, V13.3, and V14.0. The issue lies in the tcserver.exe binary's handling of user input, making it prone to a stack-based buffer overflow.

The Impact of CVE-2022-24290

Exploiting this vulnerability could result in a denial of service (DoS) condition, leading to application crashes and potentially remote code execution by malicious actors.

Technical Details of CVE-2022-24290

Let's delve deeper into the technical aspects of this vulnerability.

Vulnerability Description

The vulnerability stems from a stack-based buffer overflow in the tcserver.exe binary, triggered during user input processing, which can crash the application.

Affected Systems and Versions

Teamcenter V12.4: All versions below V12.4.0.13
Teamcenter V13.0: All versions below V13.0.0.9
Teamcenter V13.1: All versions
Teamcenter V13.2: All versions below V13.2.0.8
Teamcenter V13.3: All versions below V13.3.0.3
Teamcenter V14.0: All versions below V14.0.0.2

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input data to trigger a stack overflow in the affected binary, potentially leading to application crashes or further exploitation.

Mitigation and Prevention

Protecting systems from CVE-2022-24290 involves immediate steps and long-term security practices.

Immediate Steps to Take

Apply the latest security patches provided by Siemens for Teamcenter versions V12.4, V13.0, V13.2, V13.3, and V14.0 to mitigate the vulnerability.
Monitor network traffic and system logs for any signs of exploitation.
Implement least privilege access controls to limit potential attack surfaces.

Long-Term Security Practices

Regularly update and patch affected software to ensure protection against known vulnerabilities.
Conduct security training for employees to enhance awareness of social engineering tactics and phishing attempts.

Patching and Updates

Regularly check Siemens' security advisories and update mechanisms to stay informed about patches and updates for Teamcenter software.