CVE-2022-47387 : Vulnerability Insights and Analysis
Learn about CVE-2022-47387, a critical stack-based out-of-bounds write vulnerability in CODESYS products, potentially leading to remote code execution. Stay protected with mitigation strategies.
This CVE involves a stack-based out-of-bounds write vulnerability in multiple versions of CODESYS products, potentially leading to denial-of-service, memory overwriting, or remote code execution.
Understanding CVE-2022-47387
This section provides insights into the nature and impact of the CVE.
What is CVE-2022-47387?
An authenticated remote attacker could exploit a stack-based out-of-bounds write vulnerability in the CmpTraceMgr Component of various CODESYS products. This could result in a denial-of-service situation, memory overwriting, or even remote code execution.
The Impact of CVE-2022-47387
The vulnerability poses a high severity risk with a CVSS base score of 8.8. Attackers with low privileges can exploit this issue via a network, potentially causing significant damage to confidentiality, integrity, and availability.
Technical Details of CVE-2022-47387
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability stems from a stack-based out-of-bounds write in the CmpTraceMgr Component, allowing attackers to write data into the stack.
Affected Systems and Versions
Multiple CODESYS products, specifically versions less than V3.5.19.0 and V4.8.0.0, are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this flaw remotely, requiring only a low level of privileges and without any user interaction.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2022-47387.
Immediate Steps to Take
Organizations should apply security patches promptly, update affected CODESYS products to versions that address this vulnerability, and closely monitor network traffic for signs of exploitation.
Long-Term Security Practices
Implementing strong access controls, network segmentation, and regular security assessments can enhance overall security posture and reduce the risk of future vulnerabilities.
Patching and Updates
Stay informed about security updates and patches released by CODESYS to address CVE-2022-47387 and other potential security threats.