CVE-2021-27040 : What You Need to Know
Discover the details of CVE-2021-27040 affecting Autodesk products with out-of-bound read vulnerability. Learn about impact, affected systems, and mitigation steps.
A vulnerability has been identified in several Autodesk products that can be exploited by a maliciously crafted DWG file to execute arbitrary code.
Understanding CVE-2021-27040
This CVE affects multiple Autodesk products and poses a significant security risk due to an out-of-bound read vulnerability that allows attackers to manipulate DWG files.
What is CVE-2021-27040?
The vulnerability in Autodesk products arises from parsing DWG files, allowing attackers to trigger code execution by exceeding allocated boundaries.
The Impact of CVE-2021-27040
The impact of this vulnerability is severe as it enables threat actors to execute arbitrary code through malicious DWG files, potentially leading to unauthorized access.
Technical Details of CVE-2021-27040
This section delves into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.
Vulnerability Description
A maliciously crafted DWG file can manipulate the parsing process to read beyond allocated boundaries, leading to code execution.
Affected Systems and Versions
Autodesk Advanced Steel, Civil 3D, AutoCAD, AutoCAD LT, AutoCAD Architecture, AutoCAD Electrical, AutoCAD Map 3D, AutoCAD Mechanical, AutoCAD MEP, and AutoCAD Plant 3D versions 2019 to 2022 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited through specially crafted DWG files designed to trigger the out-of-bound read vulnerability and execute malicious code.
Mitigation and Prevention
In this section, you will find essential steps to mitigate the risk posed by CVE-2021-27040 and prevent potential exploitation.
Immediate Steps to Take
Users of affected Autodesk products should apply available patches, update to the latest versions, and exercise caution when opening DWG files from untrusted sources.
Long-Term Security Practices
Implementing regular security updates, conducting security assessments, and educating users on safe file handling practices are vital for long-term security.
Patching and Updates
Autodesk has released patches and updates to address CVE-2021-27040. Users must ensure prompt installation of these updates to safeguard their systems from potential threats.