CVE-2020-13530 : What You Need to Know
Learn about CVE-2020-13530, a high-severity denial-of-service vulnerability in EIP Stack Group OpENer 2.3 and development commit 8c73bf3. Find out the impact, affected systems, and mitigation steps.
A denial-of-service vulnerability exists in the Ethernet/IP server functionality of the EIP Stack Group OpENer 2.3 and development commit 8c73bf3. An attacker can exploit this vulnerability by sending a large number of network requests in a short period, causing the running program to halt.
Understanding CVE-2020-13530
This CVE involves a denial-of-service vulnerability in the EIP Stack Group OpENer software.
What is CVE-2020-13530?
The vulnerability allows an attacker to disrupt the program's operation by overwhelming it with network requests, leading to a denial of service.
The Impact of CVE-2020-13530
The impact is rated as high with a CVSS base score of 7.5 due to the potential for a complete halt of the running program.
Technical Details of CVE-2020-13530
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability is caused by a flaw in the Ethernet/IP server functionality of the EIP Stack Group OpENer 2.3 and development commit 8c73bf3, allowing an attacker to trigger a denial-of-service condition.
Affected Systems and Versions
- Product: EIP Stack Group
- Versions affected: EIP Stack Group OpENer 2.3, EIP Stack Group OpENer development commit 8c73bf3
Exploitation Mechanism
An attacker can exploit this vulnerability by sending a sequence of network requests to overwhelm the program, leading to a denial-of-service condition.
Mitigation and Prevention
To address CVE-2020-13530, follow these mitigation steps:
Immediate Steps to Take
- Implement network traffic monitoring to detect and block unusual patterns.
- Apply firewall rules to limit the number of requests from a single source.
- Regularly update the software to patch known vulnerabilities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing.
- Educate users on safe network practices to prevent malicious activities.
Patching and Updates
- Stay informed about security updates and apply patches promptly to mitigate known vulnerabilities.