CVE-2017-15789 : Exploit Details and Defense Strategies
Learn about CVE-2017-15789 affecting XnView Classic for Windows Version 2.43. Attackers can execute unauthorized code or cause a denial of service by manipulating .dwg files. Find mitigation steps and prevention measures here.
XnView Classic for Windows Version 2.43 allows attackers to execute arbitrary code or cause a denial of service via a crafted .dwg file.
Understanding CVE-2017-15789
What is CVE-2017-15789?
Attackers can exploit a vulnerability in XnView Classic for Windows Version 2.43 by manipulating a .dwg file, leading to the execution of unauthorized code or a denial of service.
The Impact of CVE-2017-15789
The issue is specifically related to a "User Mode Write AV starting at CADImage+0x00000000000048e7."
Technical Details of CVE-2017-15789
Vulnerability Description
- Vulnerability in XnView Classic for Windows Version 2.43
- Allows attackers to execute arbitrary code or cause a denial of service
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
- Attackers exploit the vulnerability by manipulating a .dwg file
Mitigation and Prevention
Immediate Steps to Take
- Avoid opening or interacting with untrusted .dwg files
- Implement file type restrictions in email and web filters
Long-Term Security Practices
- Regularly update XnView Classic to the latest version
- Educate users on safe file handling practices
Patching and Updates
- Check for patches or updates from XnView Classic's official website