CVE-2020-27291 Explained : Impact and Mitigation
Learn about CVE-2020-27291 affecting Delta Electronics CNCSoft-B Versions 1.0.0.2 and earlier, allowing attackers to execute arbitrary code. Find mitigation steps and prevention measures.
Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior is vulnerable to an out-of-bounds read, potentially allowing arbitrary code execution.
Understanding CVE-2020-27291
Delta Electronics CNCSoft-B software versions 1.0.0.2 and earlier are susceptible to a critical security flaw.
What is CVE-2020-27291?
The vulnerability in Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior allows threat actors to trigger an out-of-bounds read during the processing of project files, creating a pathway for executing malicious code.
The Impact of CVE-2020-27291
Exploitation of this vulnerability could lead to unauthorized execution of arbitrary code by attackers, posing a severe risk to the integrity and security of the affected systems.
Technical Details of CVE-2020-27291
Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior are at risk due to:
Vulnerability Description
The vulnerability involves an out-of-bounds read issue in the software, which occurs while handling project files, potentially enabling attackers to execute arbitrary code.
Affected Systems and Versions
- Product: Delta Electronics
- Vulnerable Version: CNCSoft-B Versions 1.0.0.2 and prior
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious project files that, when processed by the affected software, trigger the out-of-bounds read, leading to potential code execution.
Mitigation and Prevention
To address CVE-2020-27291, consider the following steps:
Immediate Steps to Take
- Update Delta Electronics CNCSoft-B software to a patched version.
- Employ network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update software and firmware to mitigate known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
- Delta Electronics should release a security patch addressing the out-of-bounds read vulnerability in CNCSoft-B software.