CVE-2022-47385 : What You Need to Know
CVE-2022-47385 poses a high-risk stack-based out-of-bounds write vulnerability in multiple CODESYS products. Learn about the impact, affected systems, and mitigation steps.
A stack-based out-of-bounds write vulnerability in multiple CODESYS products can allow an authenticated remote attacker to execute various malicious activities.
Understanding CVE-2022-47385
This vulnerability in multiple versions of CODESYS products poses a significant risk due to the potential for denial-of-service, memory overwriting, and remote code execution.
What is CVE-2022-47385?
An authenticated remote attacker could exploit a stack-based out-of-bounds write vulnerability in the CmpAppForce Component of various CODESYS products to manipulate data in the stack, potentially resulting in denial-of-service, memory overwriting, or remote code execution.
The Impact of CVE-2022-47385
With a high CVSS base score of 8.8, this vulnerability can have severe implications, including high confidentiality, integrity, and availability impact, requiring low privileges to exploit over a network.
Technical Details of CVE-2022-47385
The vulnerability is classified as CWE-787 Out-of-bounds Write and has a CVSS v3.1 base score of 8.8, indicating a high severity issue with significant implications.
Vulnerability Description
The flaw allows an authenticated attacker to write data beyond the bounds of a stack, potentially leading to a range of issues including denial-of-service, memory corruption, and the execution of arbitrary code.
Affected Systems and Versions
Multiple versions of various CODESYS products are affected, up to V3.5.19.0 and V4.8.0.0, increasing the potential attack surface for this vulnerability.
Exploitation Mechanism
An attacker could exploit this vulnerability remotely with low complexity, leveraging network access to trigger a stack-based out-of-bounds write, potentially resulting in severe consequences.
Mitigation and Prevention
Proactive steps are crucial to mitigate the risk associated with CVE-2022-47385 and protect systems from potential exploitation.
Immediate Steps to Take
Ensure you apply relevant patches and updates provided by CODESYS promptly to address this vulnerability and protect your systems from exploitation.
Long-Term Security Practices
Implement robust security measures, such as network segmentation, least privilege access, and ongoing monitoring to enhance the overall security posture of your systems.
Patching and Updates
Regularly monitor for security updates from CODESYS and apply patches in a timely manner to stay protected from known vulnerabilities and emerging threats.