CVE-2021-27480 : What You Need to Know
Learn about CVE-2021-27480, a vulnerability in Delta Industrial Automation COMMGR Versions 1.12 and earlier, enabling remote code execution via a stack-based buffer overflow.
Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, potentially allowing remote code execution.
Understanding CVE-2021-27480
This CVE identifies a critical vulnerability in Delta Industrial Automation COMMGR Versions 1.12 and earlier, leading to a stack-based buffer overflow threat.
What is CVE-2021-27480?
CVE-2021-27480 highlights a security issue in Delta Industrial Automation COMMGR's older versions, enabling threat actors to trigger a stack-based buffer overflow and potentially execute malicious code remotely.
The Impact of CVE-2021-27480
The exploitation of this vulnerability could result in unauthorized remote code execution, posing a significant threat to the confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2021-27480
The technical aspects of CVE-2021-27480 include:
Vulnerability Description
The vulnerability involves a stack-based buffer overflow in Delta Industrial Automation COMMGR Versions 1.12 and prior, allowing attackers to execute remote code.
Affected Systems and Versions
Delta Industrial Automation COMMGR Versions 1.12 and earlier are susceptible to this security flaw.
Exploitation Mechanism
Exploiting this vulnerability requires crafting and sending specifically designed inputs to trigger the buffer overflow and achieve remote code execution.
Mitigation and Prevention
To address CVE-2021-27480, consider the following measures:
Immediate Steps to Take
- Update Delta Industrial Automation COMMGR to the latest version.
- Implement network segmentation to minimize the impact of potential attacks.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from Delta Industrial Automation.
- Conduct security assessments and penetration testing to identify and remediate vulnerabilities.
Patching and Updates
Delta Industrial Automation may release patches or updates to resolve CVE-2021-27480; ensure timely application to secure systems.