CVE-2017-15747 : Vulnerability Insights and Analysis

CVE-2017-15747 was published on October 22, 2017, and involves a vulnerability in IrfanView 4.50 - 64bit with CADImage plugin version 12.0.0.5 that allows attackers to execute unauthorized commands or disrupt system functionality.

Understanding CVE-2017-15747

This CVE entry highlights a specific vulnerability in IrfanView and CADImage plugin that can be exploited by malicious actors.

What is CVE-2017-15747?

The presence of IrfanView 4.50 - 64bit alongside CADImage plugin version 12.0.0.5 can be exploited by malicious individuals to execute unauthorized commands or disrupt the system's functionality. This vulnerability occurs when a specifically manipulated .dwg file is introduced, triggering a "Data Execution Prevention Violation" commencing from the unidentified symbol @ 0x0000700b00260112, which is then invoked by CADIMAGE+0x00000000003d35ad.

The Impact of CVE-2017-15747

The vulnerability allows attackers to execute arbitrary code or cause a denial of service by exploiting a crafted .dwg file, leading to a "Data Execution Prevention Violation" starting at an unknown symbol @ 0x0000700b00260112 called from CADIMAGE+0x00000000003d35ad.

Technical Details of CVE-2017-15747

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in IrfanView and CADImage plugin allows attackers to execute unauthorized commands or disrupt system functionality through a manipulated .dwg file.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: Not applicable

Exploitation Mechanism

The vulnerability is triggered by introducing a specifically manipulated .dwg file, leading to a "Data Execution Prevention Violation" starting at an unidentified symbol @ 0x0000700b00260112, invoked by CADIMAGE+0x00000000003d35ad.

Mitigation and Prevention

To address CVE-2017-15747, follow these mitigation steps:

Immediate Steps to Take

Avoid opening or interacting with untrusted .dwg files.
Implement file type restrictions in email and web filters.
Regularly update IrfanView and CADImage plugin to the latest versions.

Long-Term Security Practices

Conduct regular security training to educate users on identifying malicious files.
Employ network segmentation to limit the impact of potential attacks.

Patching and Updates

Apply patches and updates provided by IrfanView and CADImage plugin developers to address the vulnerability.