CVE-2017-17511 Explained : Impact and Mitigation
Learn about CVE-2017-17511, a vulnerability in KildClient 3.1.0 allowing remote attackers to execute argument-injection attacks via manipulated URLs. Find mitigation steps and prevention measures.
KildClient 3.1.0 lacks string validation when launching a program specified by the BROWSER environment variable, potentially enabling remote attackers to execute argument-injection attacks via a manipulated URL.
Understanding CVE-2017-17511
What is CVE-2017-17511?
This CVE refers to a vulnerability in KildClient 3.1.0 that allows malicious remote attackers to exploit argument-injection attacks through a manipulated URL.
The Impact of CVE-2017-17511
The lack of string validation in KildClient 3.1.0 poses a security risk by enabling attackers to execute malicious code through crafted URLs.
Technical Details of CVE-2017-17511
Vulnerability Description
KildClient 3.1.0 does not validate strings before launching the program specified by the BROWSER environment variable, leading to potential argument-injection attacks.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Version: 3.1.0
Exploitation Mechanism
The vulnerability is associated with the preferences file (prefs.c) and the world GUI file (worldgui.c) in KildClient 3.1.0.
Mitigation and Prevention
Immediate Steps to Take
- Avoid running KildClient with the BROWSER environment variable set to untrusted values.
- Regularly monitor for security updates and patches for KildClient.
Long-Term Security Practices
- Implement input validation mechanisms to prevent similar vulnerabilities.
- Conduct regular security assessments and audits to identify and address potential security flaws.
Patching and Updates
Apply security updates and patches provided by the KildClient vendor to address the vulnerability.