CVE-2021-28117 : Vulnerability Insights and Analysis
Understand the impact of CVE-2021-28117 in KDE Discover before 5.21.3, affecting automatic generation of unsafe URLs. Learn about mitigation steps and long-term security practices.
A detailed analysis of CVE-2021-28117 highlighting the vulnerability in KDE Discover before version 5.21.3.
Understanding CVE-2021-28117
This section delves into the description and impact of CVE-2021-28117.
What is CVE-2021-28117?
The vulnerability in libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover creates links to potentially dangerous URLs based on the content of the store.kde.org website.
The Impact of CVE-2021-28117
The vulnerability affects versions prior to 5.21.3, leading to automatic generation of links to unsafe URLs.
Technical Details of CVE-2021-28117
Explore the specifics of CVE-2021-28117 and how it affects systems.
Vulnerability Description
KDE Discover before 5.21.3 automatically generates links to potentially harmful URLs.
Affected Systems and Versions
All versions before 5.21.3 of KDE Discover are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability exploits content from the store.kde.org website, allowing the creation of unsafe links.
Mitigation and Prevention
Learn about the steps to mitigate and prevent the CVE-2021-28117 vulnerability.
Immediate Steps to Take
Users should update their KDE Discover to version 5.21.3 or higher to mitigate the vulnerability.
Long-Term Security Practices
Regularly monitor for security advisories from KDE and apply updates promptly to maintain system security.
Patching and Updates
Refer to the official KDE Discover website and GitHub repository for the latest patches and updates.