CVE-2020-10245 : What You Need to Know

CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow vulnerability.

Understanding CVE-2020-10245

This CVE involves a specific vulnerability in the CODESYS V3 web server.

What is CVE-2020-10245?

CODESYS V3 web server before version 3.5.15.40, utilized in CODESYS Control runtime systems, is susceptible to a buffer overflow.

The Impact of CVE-2020-10245

The buffer overflow vulnerability in CODESYS V3 web server could potentially allow attackers to execute arbitrary code or crash the server, leading to a denial of service.

Technical Details of CVE-2020-10245

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in CODESYS V3 web server before 3.5.15.40 allows for a buffer overflow, which can be exploited by malicious actors.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

The buffer overflow vulnerability can be exploited by sending specially crafted requests to the vulnerable web server.

Mitigation and Prevention

Protecting systems from CVE-2020-10245 is crucial to maintaining security.

Immediate Steps to Take

Update CODESYS V3 web server to version 3.5.15.40 or newer to mitigate the vulnerability.
Implement network security measures to restrict access to the web server.

Long-Term Security Practices

Regularly monitor and audit web server logs for any suspicious activity.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by CODESYS.
Apply patches promptly to ensure the web server is protected against known vulnerabilities.