CVE-2021-27043 : Security Advisory and Response
Learn about CVE-2021-27043, an Arbitrary Address Write flaw in Autodesk DWG enabling unauthorized writing in unexpected paths. Find out how to mitigate this security risk.
An Arbitrary Address Write issue in the Autodesk DWG application allows a malicious user to write in unexpected paths by leveraging the application. The attacker would require the victim to enable full page heap in the application for exploitation.
Understanding CVE-2021-27043
This section provides insights into the impact and technical details of CVE-2021-27043.
What is CVE-2021-27043?
CVE-2021-27043 is an Arbitrary Address Write vulnerability in Autodesk DWG, enabling a malicious user to write to unexpected paths within the application.
The Impact of CVE-2021-27043
The vulnerability could potentially be exploited by an attacker to manipulate the application and write to locations they are not supposed to, compromising data integrity and potentially leading to further exploitation.
Technical Details of CVE-2021-27043
Let's delve deeper into the technical aspects of this vulnerability.
Vulnerability Description
The vulnerability arises from an Arbitrary Address Write issue in Autodesk DWG, providing an opportunity for unauthorized writing in unexpected paths.
Affected Systems and Versions
Autodesk products, including Advanced Steel, Civil 3D, AutoCAD, and others, are affected by CVE-2021-27043 specifically in version 2022.1.1.
Exploitation Mechanism
To exploit this vulnerability, the attacker needs the victim to enable full page heap in the application as a prerequisite.
Mitigation and Prevention
Discover the necessary steps to mitigate and prevent potential risks associated with CVE-2021-27043.
Immediate Steps to Take
Users are advised to apply relevant security patches and updates provided by Autodesk promptly to safeguard the affected systems.
Long-Term Security Practices
Implementing robust security protocols, regular security assessments, and user awareness training can bolster the overall security posture and prevent similar vulnerabilities.
Patching and Updates
Regularly monitor security advisories from Autodesk and promptly apply patches and updates to ensure the protection of systems from known vulnerabilities.