CVE-2023-27908 : Security Advisory and Response

This CVE-2023-27908 was published on June 23, 2023, and relates to a Privilege Escalation vulnerability in the Autodesk installer. A maliciously crafted DLL file can cause the Autodesk installer to write beyond allocated boundaries, potentially leading to security issues.

Understanding CVE-2023-27908

This section will delve into the specifics of CVE-2023-27908, explaining the vulnerability and its potential impact.

What is CVE-2023-27908?

CVE-2023-27908 involves a flaw in the Autodesk installer where a specially crafted DLL file can trigger a buffer overflow, allowing an attacker to escalate privileges on the system. This vulnerability affects versions 1.29.0.90 or later, included with Autodesk 2023 and 2024 product installations.

The Impact of CVE-2023-27908

The impact of this vulnerability is significant as it opens up the possibility of an attacker gaining elevated privileges on a system by exploiting the buffer overflow in the Autodesk installer. This could lead to unauthorized access, data theft, or other malicious activities.

Technical Details of CVE-2023-27908

In this section, we will explore the technical aspects of CVE-2023-27908, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in the Autodesk installer arises from parsing DLL files, where a malicious DLL file can cause the installer to write beyond allocated boundaries. This can be exploited by an attacker to execute arbitrary code and escalate their privileges on the system.

Affected Systems and Versions

The Autodesk installer versions 1.29.0.90 or later, which are included in the 2023 and 2024 product installations, are impacted by CVE-2023-27908. Users with these versions installed are at risk of privilege escalation if exploited.

Exploitation Mechanism

To exploit CVE-2023-27908, an attacker needs to craft a malicious DLL file and trick a user into running the Autodesk installer. By exploiting the buffer overflow vulnerability in the installer, the attacker can execute arbitrary code and elevate their privileges on the system.

Mitigation and Prevention

Mitigating CVE-2023-27908 requires immediate action to secure systems and prevent potential exploitation. Here are some steps to take to address this vulnerability.

Immediate Steps to Take

Update the Autodesk installer to a patched version that addresses CVE-2023-27908.
Monitor for any suspicious activities or attempts to exploit the vulnerability.
Educate users about the risks associated with running untrusted DLL files.

Long-Term Security Practices

Implement secure coding practices to prevent buffer overflows and other memory corruption issues.
Conduct regular security assessments and audits to identify and patch vulnerabilities proactively.
Stay informed about security advisories and updates from Autodesk to address potential threats promptly.

Patching and Updates

Autodesk has released a security advisory addressing CVE-2023-27908. Users should apply the recommended patches and updates provided by Autodesk to protect their systems from this Privilege Escalation vulnerability. Regularly updating software and maintaining a secure installation environment is crucial in safeguarding against such security risks.