CVE-2021-38406 is a high-severity vulnerability found in Delta Electronics DOPSoft 2, specifically in versions 2.00.07 and prior. This vulnerability allows for potential code execution because the software does not properly validate user-supplied data when parsing specific project files. The consequence is multiple out-of-bounds write instances, which could allow an attacker to execute code in the context of the current process.
The CVSS score for this vulnerability is 7.8, indicating a significant risk to organizations that utilize this software. The attack vector is local, and the complexity of the attack is low, meaning that exploitation could occur easily if the attacker has access to the system. Given the potential for high impact on confidentiality, integrity, and availability, organizations should prioritize patching immediately.
Currently, there is no known public exploit for this vulnerability, and it has not been marked as actively exploited in the wild. However, the potential consequences of successful exploitation warrant immediate attention from security teams managing affected systems.
Organizations that utilize Delta Electronics DOPSoft 2 should take proactive measures to remediate this vulnerability as part of their security practices to mitigate any potential risks.
Vulnerability Details
This vulnerability allows for multiple out-of-bounds write instances due to the lack of proper validation of user-supplied data. The CVSS version 3.1 score is 7.8, indicating a high severity level. The affected product is Delta Electronics DOPSoft 2, with the latest affected version being 2.00.07. The vulnerability was published on September 17, 2021.
Technical Analysis
The root cause of this vulnerability is the improper validation of user-supplied data. The attack vector is local, and the complexity of the attack is low. No privileges are required for exploitation, but user interaction is necessary. The impacts on confidentiality, integrity, and availability are all rated as high, indicating significant potential damage.
Risk & Impact Analysis
Risk to organizations includes unauthorized code execution, which can lead to data breaches or system compromise. The urgency for addressing this vulnerability is high due to its potential impact. Organizations should prioritize patching and assessment of their deployment of Delta Electronics DOPSoft 2.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
Delta Electronics DOPSoft versions 2.00.07 and prior are affected by this vulnerability. Organizations should ensure they are using updated versions that mitigate this issue.
Mitigation & Remediation
Organizations should prioritize patching Delta Electronics DOPSoft to the latest version that addresses this vulnerability. If a patch is not available, consider implementing configuration hardening practices, reducing user interactions with potentially risky project files, and applying network controls to limit exposure. Organizations can validate remediation through penetration testing to identify similar weaknesses.
Detection Guidance
Organizations should monitor logs for unusual behavior associated with DOPSoft usage, specifically focusing on access to project files and any abnormal process executions. Behavioral anomalies should be investigated, and network signatures should be updated to detect potential exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2021-38406 lies in its demonstration of the risks associated with improper input validation in software. Security teams should note the trend of similar vulnerabilities in widely used software applications and the importance of rigorous validation processes. Lessons learned include the necessity for continuous security assessments and the implementation of secure coding practices to prevent such vulnerabilities in future software developments.
For further reading on securing your applications, consider reviewing our penetration testing methodology or our guide on vulnerability management programs to enhance your security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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