CVE-2023-43817 : Vulnerability Insights and Analysis
Learn about CVE-2023-43817, a high-severity vulnerability in Delta Electronics Delta Industrial Automation DOPSoft software allowing remote code execution. Find out affected versions and mitigation steps.
This article provides detailed information about CVE-2023-43817, a vulnerability in Delta Electronics Delta Industrial Automation DOPSoft software that allows remote code execution.
Understanding CVE-2023-43817
CVE-2023-43817 is a buffer overflow vulnerability in DOPSoft software version 2 by Delta Electronics. An attacker can exploit this vulnerability by tricking a user into opening a specially crafted DPS file to execute malicious code.
What is CVE-2023-43817?
A buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft version 2 when parsing the wMailContentLen field of a DPS file. This allows an attacker to achieve code execution by exploiting the vulnerability.
The Impact of CVE-2023-43817
The impact of CVE-2023-43817 is rated as HIGH. It has the potential to cause confidentiality, integrity, and availability issues on affected systems, leading to remote code execution.
Technical Details of CVE-2023-43817
The vulnerability is categorized as CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer. It has a CVSSv3.1 base score of 7.5 (High) with attack complexity being high and network-based attack vector.
Vulnerability Description
A buffer overflow in DOPSoft version 2 allows an attacker to execute arbitrary code by manipulating the mail content length field of a DPS file.
Affected Systems and Versions
The vulnerability affects Delta Electronics DOPSoft version 2.00.00.00 up to version 2.00.07.04.
Exploitation Mechanism
An attacker can exploit this vulnerability by convincing a user to open a crafted DPS file containing malicious code.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-43817, immediate steps should be taken along with long-term security practices.
Immediate Steps to Take
Users are advised to avoid opening untrusted DPS files and apply security patches provided by Delta Electronics promptly.
Long-Term Security Practices
Implementing network segmentation, restricting user permissions, and regular security training can help prevent similar vulnerabilities.
Patching and Updates
Delta Electronics may release security patches to address the buffer overflow vulnerability. It is crucial to apply these patches as soon as they are available.