CVE-2021-41534 : Exploit Details and Defense Strategies
Learn about CVE-2021-41534 affecting Siemens NX 1980 Series and Solid Edge SE2021, potentially enabling leakage of sensitive data. Find mitigation steps and patch information here.
A vulnerability has been identified in NX 1980 Series and Solid Edge SE2021, potentially allowing an attacker to leak information.
Understanding CVE-2021-41534
A vulnerability in two Siemens products may lead to sensitive data leakage.
What is CVE-2021-41534?
The vulnerability allows an attacker to perform an out-of-bounds read when processing JT files, leading to potential information disclosure.
The Impact of CVE-2021-41534
Exploitation of this vulnerability could enable an attacker to extract information within the current process context.
Technical Details of CVE-2021-41534
The vulnerability specifics and affected systems.
Vulnerability Description
The vulnerability enables an out-of-bounds read beyond the end of an allocated buffer during JT file parsing.
Affected Systems and Versions
- NX 1980 Series: All versions < V1984
- Solid Edge SE2021: All versions < SE2021MP8
Exploitation Mechanism
The issue arises when parsing JT files, allowing threat actors to leak sensitive data.
Mitigation and Prevention
Steps to mitigate and prevent exploitation.
Immediate Steps to Take
- Apply vendor-provided patches promptly.
- Monitor security advisories for updates.
- Implement file input validation mechanisms.
Long-Term Security Practices
- Regularly update software and systems.
- Conduct security training for staff.
Patching and Updates
- Siemens has released patches for NX 1980 Series and Solid Edge SE2021 to address the vulnerability.