CVE-2021-29298 : Security Advisory and Response

A vulnerability labeled as CVE-2021-29298 has been identified in Emerson GE Automation Proficy Machine Edition v8.0. This vulnerability allows an attacker to execute a denial of service and application crash through a crafted Man-in-the-Middle attack.

Understanding CVE-2021-29298

This section dives into the details of the CVE-2021-29298 vulnerability.

What is CVE-2021-29298?

The CVE-2021-29298 vulnerability stems from improper input validation in the Emerson GE Automation Proficy Machine Edition v8.0. It enables threat actors to trigger denial of service and application crashes using manipulated traffic via a Man-in-the-Middle attack.

The Impact of CVE-2021-29298

The impact of this vulnerability is significant as it can lead to service disruptions and crashing of the application, potentially causing downtime and compromising the integrity of operations.

Technical Details of CVE-2021-29298

In-depth technical aspects of the CVE-2021-29298 vulnerability are discussed in this section.

Vulnerability Description

The vulnerability arises due to improper input validation in the component "FrameworX.exe" within the module "fxVPStatcTcp.dll" of Emerson GE Automation Proficy Machine Edition v8.0.

Affected Systems and Versions

The affected component versions include version 8.0 of Emerson GE Automation Proficy Machine Edition.

Exploitation Mechanism

Threat actors exploit CVE-2021-29298 by launching a crafted Man-in-the-Middle attack, manipulating traffic to cause a denial of service and application crash.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the CVE-2021-29298 vulnerability.

Immediate Steps to Take

Immediate actions include monitoring network traffic, applying security patches, and ensuring network segmentation to minimize the risk of exploitation.

Long-Term Security Practices

Establishing robust network security protocols, conducting regular security audits, and implementing intrusion detection systems are crucial for long-term protection.

Patching and Updates

Regularly updating and patching Emerson GE Automation Proficy Machine Edition v8.0 can help remediate the vulnerability and enhance system security.