CVE-2017-7967 : Vulnerability Insights and Analysis

Schneider Electric's VAMPSET software, prior to V2.2.189 version, has a potential memory corruption vulnerability that can cause the software to halt or fail to start when a corrupted vf2 file is used.

Understanding CVE-2017-7967

This CVE involves a memory corruption vulnerability in Schneider Electric's VAMPSET software.

What is CVE-2017-7967?

The vulnerability occurs when a corrupted vf2 file is used, leading to software malfunction when attempting to open the corrupted file.

The Impact of CVE-2017-7967

The vulnerability only affects the software if fill settings are intentionally malformed and the file is opened in a standalone state without connection to a protection relay.
It is not remotely exploitable and does not impact the functioning of the connected protection relay.
The Windows operating system remains operational.

Technical Details of CVE-2017-7967

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability in VAMPSET software allows memory corruption when a corrupted vf2 file is opened, causing the software to halt or fail to start.

Affected Systems and Versions

Product: VAMPSET
Vendor: Schneider Electric SE
Versions Affected: All versions prior to 2.2.189

Exploitation Mechanism

The vulnerability is triggered by intentionally malformed fill settings in a corrupted vf2 file opened in a standalone state.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-7967 vulnerability.

Immediate Steps to Take

Ensure VAMPSET software is updated to version 2.2.189 or later.
Avoid opening corrupted vf2 files in a standalone state without connection to a protection relay.

Long-Term Security Practices

Regularly update software and apply security patches.
Implement secure file handling practices to prevent memory corruption vulnerabilities.

Patching and Updates

Schneider Electric provides updates to address the vulnerability.