CVE-2017-15761 Explained : Impact and Mitigation

IrfanView 4.50 - 64bit with BabaCAD4Image plugin version 1.3 allows unauthorized execution of commands or system disruption through a manipulated .dwg file.

Understanding CVE-2017-15761

An exploit in IrfanView 4.50 - 64bit, when combined with BabaCAD4Image plugin version 1.3, grants unauthorized individuals the ability to trigger the execution of unauthorized commands or disrupt the functioning of the system. This is achieved by utilizing a manipulated .dwg file, which triggers a specific exception known as a "User Mode Write AV." The exception occurs specifically at the memory location labeled BabaCAD4Image!ShowPlugInOptions+0x000000000001ecaa.

What is CVE-2017-15761?

This CVE refers to a vulnerability in IrfanView 4.50 - 64bit with BabaCAD4Image plugin version 1.3 that allows attackers to execute arbitrary code or cause a denial of service via a crafted .dwg file.

The Impact of CVE-2017-15761

Attackers can execute unauthorized commands or disrupt system functionality.

Technical Details of CVE-2017-15761

Vulnerability Description

The vulnerability allows unauthorized execution of commands or system disruption through a manipulated .dwg file.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a

Exploitation Mechanism

Attackers exploit the vulnerability by utilizing a manipulated .dwg file, triggering a specific exception at a memory location.

Mitigation and Prevention

Immediate Steps to Take

Avoid opening or interacting with untrusted .dwg files.
Implement file type restrictions and content filtering.

Long-Term Security Practices

Regularly update software and plugins to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Apply patches and updates provided by IrfanView and BabaCAD4Image to mitigate the vulnerability.