CVE-2023-29414 : Exploit Details and Defense Strategies

A CWE-120 vulnerability has been identified in Schneider Electric's Accutech Manager software, allowing for buffer overflow attacks that could lead to user privilege escalation.

Understanding CVE-2023-29414

This section will delve into the details of the CVE-2023-29414 vulnerability, its impact, technical aspects, and mitigation steps.

What is CVE-2023-29414?

CVE-2023-29414 is a CWE-120 vulnerability in Accutech Manager software that arises due to a buffer copy without checking the size of input. This classic buffer overflow flaw could be exploited by a local user to escalate their privileges by sending specific string inputs to a local function call.

The Impact of CVE-2023-29414

The CVSS score for CVE-2023-29414 is 7.8, indicating a high severity level. The vulnerability has a low attack complexity and vector, requiring low privileges but resulting in high impacts on confidentiality, integrity, and availability if exploited. Affected versions include Version 2.7 and prior of the Accutech Manager software.

Technical Details of CVE-2023-29414

Let's dive deeper into the technical aspects of this vulnerability to understand how it can be exploited.

Vulnerability Description

The CWE-120 vulnerability allows an attacker to perform a buffer overflow attack by not checking the size of input, leading to potential user privilege escalation within the Accutech Manager software.

Affected Systems and Versions

Accutech Manager Version 2.7 and earlier are vulnerable to CVE-2023-29414, exposing users to the risk of privilege escalation through buffer overflow attacks.

Exploitation Mechanism

By sending specific string inputs to a local function call, a malicious local user can exploit the buffer overflow vulnerability in Accutech Manager to elevate their privileges.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2023-29414 and secure your systems effectively.

Immediate Steps to Take

Update Accutech Manager to the latest version that contains patches addressing the CWE-120 vulnerability.
Monitor system logs for any unusual behavior or privilege escalation attempts.

Long-Term Security Practices

Implement secure coding practices to avoid buffer overflow vulnerabilities in software development.
Regularly conduct security audits and vulnerability assessments to identify and address potential weaknesses.

Patching and Updates

Stay informed about security updates and patches released by Schneider Electric for the Accutech Manager software to protect your systems from known vulnerabilities.