CVE-2021-44018 : Security Advisory and Response
Discover details of CVE-2021-44018, a critical vulnerability in Siemens software (JT2Go, Solid Edge SE2021, SE2022, Teamcenter Visualization) allowing code execution. Learn mitigation steps and updates.
A vulnerability has been identified in JT2Go, Solid Edge SE2021, Solid Edge SE2022, Teamcenter Visualization V13.1, V13.2, and V13.3. The plmxmlAdapterSE70.dll library is vulnerable to memory corruption.
Understanding CVE-2021-44018
What is CVE-2021-44018?
CVE-2021-44018 is a vulnerability found in various Siemens software products that could allow an attacker to execute arbitrary code by exploiting a memory corruption issue.
The Impact of CVE-2021-44018
The vulnerability allows an attacker to execute code within the current process, potentially leading to unauthorized access and control of the affected systems.
Technical Details of CVE-2021-44018
Vulnerability Description
The plmxmlAdapterSE70.dll library in the affected Siemens products is susceptible to a memory corruption condition when processing specially crafted PAR files.
Affected Systems and Versions
- JT2Go: All versions prior to V13.2.0.7
- Solid Edge SE2021: All versions prior to SE2021MP9
- Solid Edge SE2022: All versions prior to SE2021MP1
- Teamcenter Visualization V13.1: All versions prior to V13.1.0.9
- Teamcenter Visualization V13.2: All versions prior to V13.2.0.7
- Teamcenter Visualization V13.3: All versions prior to V13.3.0.1
Exploitation Mechanism
This vulnerability could be exploited by an attacker using specially crafted PAR files to trigger the memory corruption issue, potentially leading to arbitrary code execution.
Mitigation and Prevention
Immediate Steps to Take
- Apply the necessary patches provided by Siemens to fix the vulnerability.
- Monitor Siemens advisories for any updates or additional mitigation measures.
Long-Term Security Practices
- Regularly update the software and firmware of the affected products.
- Employ network segmentation and firewall rules to limit exposure to potential attacks.
Patching and Updates
- Siemens has released patches to address the vulnerability in the affected products. It is crucial to apply these patches promptly to secure the systems and prevent exploitation.