CVE-2017-17419 : Exploit Details and Defense Strategies
Learn about CVE-2017-17419, a vulnerability in Quest NetVault Backup 11.3.0.12 allowing remote code execution without authentication. Find mitigation steps and prevention measures here.
This CVE-2017-17419 article provides insights into a vulnerability in Quest NetVault Backup version 11.3.0.12 that allows remote attackers to execute arbitrary code without authentication.
Understanding CVE-2017-17419
This CVE involves a flaw in the handling of NVBUTransferHistory Get method requests in Quest NetVault Backup version 11.3.0.12.
What is CVE-2017-17419?
The vulnerability in CVE-2017-17419 allows remote attackers to run arbitrary code on susceptible versions of Quest NetVault Backup 11.3.0.12 without requiring authentication. The issue arises from inadequate validation of user-supplied strings used in SQL queries.
The Impact of CVE-2017-17419
- Remote attackers can execute arbitrary code on vulnerable installations of Quest NetVault Backup 11.3.0.12
- Authentication is not needed to exploit this vulnerability
- Attackers can leverage this flaw to execute code within the underlying database context
Technical Details of CVE-2017-17419
This section delves into the specifics of the vulnerability.
Vulnerability Description
The vulnerability stems from the lack of proper validation of user-supplied strings before constructing SQL queries in the NVBUTransferHistory Get method requests.
Affected Systems and Versions
- Product: Quest NetVault Backup
- Vendor: Quest
- Vulnerable Version: 11.3.0.12
Exploitation Mechanism
- Attackers exploit the vulnerability by providing malicious strings to execute code within the database context
Mitigation and Prevention
Protecting systems from CVE-2017-17419 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Quest promptly
- Monitor for any unusual database activities
- Implement network segmentation to limit access to vulnerable systems
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities
- Conduct security audits and penetration testing to identify and mitigate potential risks
Patching and Updates
- Stay informed about security updates from Quest
- Apply patches and updates as soon as they are released