CVE-2020-6970 : What You Need to Know

A Heap-based Buffer Overflow vulnerability was discovered in Emerson OpenEnterprise SCADA Server and OpenEnterprise, potentially allowing an attacker to execute arbitrary code on the affected server.

Understanding CVE-2020-6970

This CVE identifies a critical vulnerability in Emerson's SCADA Server and OpenEnterprise software.

What is CVE-2020-6970?

CVE-2020-6970 is a Heap-based Buffer Overflow vulnerability found in Emerson OpenEnterprise SCADA Server version 2.83 (if Modbus or ROC Interfaces are in use) and versions 3.1 through 3.3.3 of OpenEnterprise. It enables the execution of malicious code on the server.

The Impact of CVE-2020-6970

The vulnerability could be exploited by a specially crafted script to execute arbitrary code on the affected OpenEnterprise Server, potentially leading to unauthorized access, data manipulation, or system compromise.

Technical Details of CVE-2020-6970

This section provides detailed technical information about the vulnerability.

Vulnerability Description

A Heap-based Buffer Overflow was identified in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces are in use) and OpenEnterprise versions 3.1 through 3.3.3. This flaw allows an attacker to execute code on the server.

Affected Systems and Versions

Product: OpenEnterprise SCADA Server
Vendor: Emerson
Affected Version: 2.83 (if Modbus or ROC Interfaces are in use)
Product: OpenEnterprise
Vendor: Emerson
Affected Versions: 3.1 through 3.3.3

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious script that triggers a Heap-based Buffer Overflow, enabling the attacker to execute arbitrary code on the OpenEnterprise Server.

Mitigation and Prevention

Protecting systems from CVE-2020-6970 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Emerson promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep software and systems up to date with the latest security patches.
Educate employees on cybersecurity best practices to prevent social engineering attacks.

Patching and Updates

Emerson may release patches to address the vulnerability. Ensure timely installation of these patches to mitigate the risk of exploitation.