CVE-2019-6522 : Vulnerability Insights and Analysis

Moxa IKS and EDS devices are affected by a vulnerability that allows unauthorized access to device memory, potentially leading to data theft or device disruption.

Understanding CVE-2019-6522

The vulnerability in Moxa IKS and EDS devices poses a risk of unauthorized access and data compromise.

What is CVE-2019-6522?

The absence of proper array bounds checking in Moxa IKS and EDS devices enables attackers to read device memory at any address, potentially resulting in sensitive data retrieval or device reboot.

The Impact of CVE-2019-6522

This vulnerability could allow malicious actors to gain unauthorized access to device memory, leading to potential data theft or disruption of device operations.

Technical Details of CVE-2019-6522

Moxa IKS and EDS devices are susceptible to unauthorized memory access due to inadequate array bounds checking.

Vulnerability Description

The vulnerability allows attackers to read device memory at any address, potentially leading to data theft or device reboot.

Affected Systems and Versions

Products: Moxa IKS, EDS
Vendor: ICS-CERT
Versions Affected: IKS-G6824A series Versions 4.5 and prior, EDS-405A series Version 3.8 and prior, EDS-408A series Version 3.8 and prior, EDS-510A series Version 3.8 and prior

Exploitation Mechanism

Attackers can exploit the lack of array bounds checking to gain unauthorized access to device memory, allowing them to retrieve sensitive information or disrupt device operations.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-6522 vulnerability.

Immediate Steps to Take

Implement network segmentation to limit access to affected devices.
Monitor network traffic for any suspicious activity.
Apply vendor-supplied patches or updates promptly.

Long-Term Security Practices

Regularly update and patch all devices on the network.
Conduct security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

Stay informed about security advisories from the vendor.
Apply patches and updates as soon as they are available to mitigate the vulnerability.