CVE-2017-20112 : Vulnerability Insights and Analysis
Discover the critical privilege management vulnerability in IVPN Client version 2.6.6120.33863 (CVE-2017-20112). Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
A critical vulnerability has been discovered in version 2.6.6120.33863 of IVPN Client, affecting privilege management through a specific function. The vulnerability can only be exploited locally, with potential high impacts on confidentiality, integrity, and availability. Upgrading to version 2.6.2 is crucial to mitigate this issue.
Understanding CVE-2017-20112
This CVE involves a critical privilege management vulnerability in IVPN Client version 2.6.6120.33863.
What is CVE-2017-20112?
CVE-2017-20112 is a critical vulnerability in IVPN Client version 2.6.6120.33863 that allows for improper privilege management through a specific function, potentially leading to privilege escalation.
The Impact of CVE-2017-20112
- CVSS Base Score: 7.8 (High Severity)
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: Low
- Confidentiality, Integrity, and Availability Impact: High
- The vulnerability can only be exploited locally, but its impact on the system's security is significant.
Technical Details of CVE-2017-20112
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in IVPN Client version 2.6.6120.33863 allows attackers to manipulate the --up cmd argument, leading to improper privilege management.
Affected Systems and Versions
- Affected Product: IVPN Client
- Affected Version: 2.6.6120.33863
Exploitation Mechanism
- Attackers can exploit this vulnerability locally by manipulating the --up cmd argument, potentially escalating privileges.
Mitigation and Prevention
To address and prevent exploitation of CVE-2017-20112, follow these steps:
Immediate Steps to Take
- Upgrade IVPN Client to version 2.6.2 to mitigate the privilege management vulnerability.
Long-Term Security Practices
- Regularly update software and components to patch known vulnerabilities.
- Implement the principle of least privilege to restrict unnecessary access.
- Monitor and audit privilege escalation attempts to detect and prevent unauthorized actions.
Patching and Updates
- Stay informed about security updates and patches released by IVPN to address vulnerabilities.