CVE-2021-27034 : Exploit Details and Defense Strategies

A heap-based buffer overflow vulnerability has been identified in Autodesk Design Review versions 2018, 2017, 2013, 2012, and 2011. This flaw could be exploited by an attacker to execute arbitrary code.

Understanding CVE-2021-27034

This CVE refers to a critical vulnerability in Autodesk Design Review that could allow remote attackers to compromise the affected system by exploiting a heap-based buffer overflow.

What is CVE-2021-27034?

The CVE-2021-27034 vulnerability is caused by improper handling of PICT, PCX, RCL, or TIFF files within Autodesk Design Review. This could result in a heap-based buffer overflow, paving the way for potential remote code execution.

The Impact of CVE-2021-27034

The impact of this vulnerability is severe as it enables threat actors to remotely execute arbitrary code on systems running the affected versions of Autodesk Design Review. This can lead to full system compromise and unauthorized access to sensitive information.

Technical Details of CVE-2021-27034

Here are the technical details associated with CVE-2021-27034:

Vulnerability Description

The vulnerability stems from a heap-based buffer overflow while parsing specific file formats in Autodesk Design Review. Attackers can craft malicious files to trigger this vulnerability and execute arbitrary code remotely.

Affected Systems and Versions

Autodesk Design Review versions 2018, 2017, 2013, 2012, and 2011 are impacted by this vulnerability. Users of these versions are urged to take immediate action to mitigate the risk of exploitation.

Exploitation Mechanism

By enticing a victim to open a specially crafted file format, an attacker can exploit the heap-based buffer overflow in Autodesk Design Review. This could result in the execution of malicious code on the victim's system.

Mitigation and Prevention

Protecting systems from CVE-2021-27034 requires immediate action and ongoing security measures:

Immediate Steps to Take

Users should update Autodesk Design Review to the latest patched version to address the vulnerability. Additionally, exercise caution when interacting with files from untrusted sources.

Long-Term Security Practices

Implementing a robust security posture that includes regular software updates, network segmentation, and user awareness training can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security advisories and updates from Autodesk to ensure that your systems are protected against known vulnerabilities.