CVE-2020-8485 : What You Need to Know
Learn about CVE-2020-8485, a high severity vulnerability in ABB System 800xA for MOD 300 allowing attackers to inject data, potentially leading to unauthorized access and system crashes. Find out how to mitigate and prevent this vulnerability.
A vulnerability in ABB System 800xA for MOD 300 allows an attacker to inject data, potentially leading to unauthorized access and system crashes.
Understanding CVE-2020-8485
This CVE involves insufficient protection of inter-process communication functions in ABB System 800xA for MOD 300, enabling attackers to manipulate data and disrupt system processes.
What is CVE-2020-8485?
The vulnerability in ABB System 800xA for MOD 300 allows authenticated attackers on the local system to inject data, potentially leading to unauthorized reads and writes to controllers or causing crashes in Windows processes.
The Impact of CVE-2020-8485
The vulnerability has a CVSS base score of 7.8, indicating a high severity issue with significant impacts on confidentiality, integrity, and availability. The attack complexity is low, but the attack vector is local, requiring low privileges.
Technical Details of CVE-2020-8485
This section provides more technical insights into the vulnerability.
Vulnerability Description
Insufficient protection of inter-process communication functions in ABB System 800xA for MOD 300 allows attackers to inject data, potentially leading to unauthorized access and system crashes.
Affected Systems and Versions
- Product: 800xA for MOD300
- Vendor: ABB
- Versions: All published versions
Exploitation Mechanism
The vulnerability can be exploited by authenticated attackers on the local system to inject data, enabling unauthorized reads and writes to controllers or causing crashes in Windows processes.
Mitigation and Prevention
Protecting systems from CVE-2020-8485 is crucial to prevent unauthorized access and system disruptions.
Immediate Steps to Take
- Apply vendor-supplied patches promptly to address the vulnerability.
- Monitor system logs for any suspicious activities.
- Restrict access to critical systems to authorized personnel only.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify vulnerabilities.
- Implement strong access controls and privilege management policies.
- Educate users on safe computing practices and the importance of system security.
Patching and Updates
Regularly check for security updates and patches from ABB to mitigate the vulnerability effectively.