CVE-2023-2763 : Security Advisory and Response

This CVE involves Use-After-Free, Out-of-bounds Write, and Heap-based Buffer Overflow vulnerabilities found in the DWG and DXF file reading procedure in SOLIDWORKS Desktop from Release SOLIDWORKS 2021 through Release SOLIDWORKS 2023. These vulnerabilities could potentially allow an attacker to execute arbitrary code by opening a specially crafted DWG or DXF file.

Understanding CVE-2023-2763

This section will delve into the details of the CVE-2023-2763 vulnerability in SOLIDWORKS Desktop.

What is CVE-2023-2763?

The CVE-2023-2763 vulnerability involves Use-After-Free, Out-of-bounds Write, and Heap-based Buffer Overflow vulnerabilities in SOLIDWORKS Desktop versions ranging from Release 2021 to Release 2023. These vulnerabilities can be exploited by malicious actors to execute arbitrary code through manipulated DWG or DXF files.

The Impact of CVE-2023-2763

The impact of CVE-2023-2763 is significant as it poses a high risk to the confidentiality, integrity, and availability of affected systems. With a CVSS base score of 7.8, the vulnerability could result in unauthorized code execution with severe consequences.

Technical Details of CVE-2023-2763

In this section, the technical aspects of the CVE-2023-2763 vulnerability will be explored.

Vulnerability Description

The vulnerability stems from flaws in the DWG and DXF file reading procedure in SOLIDWORKS Desktop, allowing attackers to exploit Use-After-Free, Out-of-bounds Write, and Heap-based Buffer Overflow issues.

Affected Systems and Versions

The affected product is SOLIDWORKS Desktop by Dassault Systèmes, with versions ranging from Release SOLIDWORKS 2021 Golden to Release SOLIDWORKS 2023 SP2.

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting malicious DWG or DXF files, leveraging the identified Use-After-Free, Out-of-bounds Write, and Heap-based Buffer Overflow vulnerabilities.

Mitigation and Prevention

This section focuses on safeguarding systems against CVE-2023-2763 and preventing potential exploitation.

Immediate Steps to Take

Users are advised to update their SOLIDWORKS Desktop software to the latest version to mitigate the identified vulnerabilities. Additionally, exercise caution while opening DWG or DXF files from untrusted sources.

Long-Term Security Practices

Implementing robust cybersecurity measures, such as network segmentation, access controls, and regular security audits, can enhance overall defense against similar vulnerabilities in the future.

Patching and Updates

Regularly applying security patches and updates released by Dassault Systèmes for SOLIDWORKS Desktop is crucial to address known vulnerabilities and strengthen the software's security posture.