CVE-2017-6019 : Exploit Details and Defense Strategies

The Schneider Electric Conext ComBox, model 865-1058, is affected by a vulnerability in firmware versions prior to V3.03 BN 830, allowing for reboots when receiving a sequence of quick queries.

Understanding CVE-2017-6019

This CVE entry identifies a specific issue in the Schneider Electric Conext ComBox that could lead to unexpected reboots.

What is CVE-2017-6019?

CVE-2017-6019 is a vulnerability found in the Schneider Electric Conext ComBox, affecting all firmware versions before V3.03 BN 830. The flaw arises when the device receives a rapid series of queries, triggering a reboot.

The Impact of CVE-2017-6019

The vulnerability could be exploited by an attacker to disrupt the normal operation of the Schneider Electric Conext ComBox, potentially causing downtime or service interruptions.

Technical Details of CVE-2017-6019

This section delves into the technical aspects of the CVE entry.

Vulnerability Description

The issue in the Schneider Electric Conext ComBox allows for unexpected reboots when subjected to a sequence of quick queries.

Affected Systems and Versions

Product: Schneider Electric Conext ComBox
Vendor: Schneider Electric
Versions Affected: All firmware versions before V3.03 BN 830

Exploitation Mechanism

The vulnerability can be exploited by sending a series of rapid requests to the device, triggering a reboot.

Mitigation and Prevention

Protecting systems from CVE-2017-6019 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Schneider Electric Conext ComBox firmware to V3.03 BN 830 or later to mitigate the vulnerability.
Monitor device logs for any unusual reboot patterns.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories from Schneider Electric and apply patches promptly to secure the Conext ComBox.