CVE-2021-38406 Explained : Impact and Mitigation

Delta Electronics DOPSoft 2 (Version 2.00.07 and prior) is affected by an out-of-bounds write vulnerability due to the lack of proper validation of user-supplied data during the parsing of specific project files. This could allow an attacker to execute arbitrary code within the context of the current process.

Understanding CVE-2021-38406

This section provides insights into the impact and technical details of the CVE-2021-38406 vulnerability.

What is CVE-2021-38406?

The CVE-2021-38406 vulnerability affects Delta Electronics DOPSoft 2 versions 2.00.07 and earlier, leading to out-of-bounds write instances due to inadequate validation of user-supplied data.

The Impact of CVE-2021-38406

Exploitation of this vulnerability could result in unauthorized execution of code by an attacker in the current process context, posing high risks to confidentiality, integrity, and availability.

Technical Details of CVE-2021-38406

This section delves into the vulnerability description, affected systems, and the exploitation mechanism related to CVE-2021-38406.

Vulnerability Description

The vulnerability arises from the improper handling of user input by Delta Electronics DOPSoft 2, enabling out-of-bounds writes when processing specific project files.

Affected Systems and Versions

Delta Electronics DOPSoft 2 versions up to 2.00.07 are impacted by this vulnerability, exposing users to potential code execution attacks.

Exploitation Mechanism

An attacker can exploit this flaw by crafting malicious project files to trigger out-of-bounds writes, leading to the execution of arbitrary code within the affected software.

Mitigation and Prevention

Learn about the immediate steps to secure your systems and the long-term security practices to safeguard against CVE-2021-38406.

Immediate Steps to Take

Considering DOPSoft 2 has reached end-of-life and won't receive updates, users are advised to transition to the replacement software as recommended by Delta Electronics.

Long-Term Security Practices

To mitigate the risks associated with this vulnerability, users should adopt robust security practices, including regular software patching and updates.

Patching and Updates

Delta Electronics advises affected users to switch to the replacement software in the wake of DOPSoft 2's end-of-life status.