CVE-2019-14744 : Exploit Details and Defense Strategies
Learn about CVE-2019-14744, a vulnerability in KDE Frameworks KConfig versions prior to 5.61.0 allowing code execution through malicious desktop files. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
KDE Frameworks KConfig versions prior to 5.61.0 are vulnerable to code execution due to the mishandling of malicious desktop files and configuration files, even with minimal user interaction. This vulnerability specifically affects the behavior of libKF5ConfigCore.so when handling .desktop and .directory files. An attacker can exploit this by including a shell command within the Icon line of a .desktop file.
Understanding CVE-2019-14744
In KDE Frameworks KConfig before 5.61.0, malicious desktop files and configuration files lead to code execution with minimal user interaction. This relates to libKF5ConfigCore.so and the mishandling of .desktop and .directory files, as demonstrated by a shell command on an Icon line in a .desktop file.
What is CVE-2019-14744?
- Vulnerability in KDE Frameworks KConfig versions prior to 5.61.0
- Allows code execution through malicious desktop files
- Specifically affects libKF5ConfigCore.so handling .desktop and .directory files
The Impact of CVE-2019-14744
- Enables attackers to execute arbitrary code with minimal user interaction
- Exploitable by including a shell command within the Icon line of a .desktop file
Technical Details of CVE-2019-14744
KDE Frameworks KConfig versions prior to 5.61.0 are vulnerable to code execution due to the mishandling of malicious desktop files and configuration files.
Vulnerability Description
- Vulnerability in KDE Frameworks KConfig versions prior to 5.61.0
- Code execution possible with minimal user interaction
Affected Systems and Versions
- KDE Frameworks KConfig versions prior to 5.61.0
Exploitation Mechanism
- Attackers can exploit by including a shell command within the Icon line of a .desktop file
Mitigation and Prevention
Immediate Steps to Take:
- Update KDE Frameworks to version 5.61.0 or later
- Avoid opening untrusted .desktop files
Long-Term Security Practices:
- Regularly update software and apply security patches
- Educate users on safe browsing habits
- Implement strict file validation mechanisms
- Monitor and restrict system calls
- Conduct regular security audits
- Patching and Updates:
- Apply the latest security updates provided by KDE Frameworks