CVE-2017-17653 : Security Advisory and Response
Learn about CVE-2017-17653, a vulnerability in Quest NetVault Backup 11.3.0.12 allowing remote code execution. Find mitigation steps and prevention measures here.
This CVE-2017-17653 article provides details about a vulnerability in Quest NetVault Backup version 11.3.0.12 that allows remote attackers to execute arbitrary code without authentication.
Understanding CVE-2017-17653
This vulnerability enables attackers to run arbitrary code on installations of Quest NetVault Backup 11.3.0.12 without requiring authentication.
What is CVE-2017-17653?
The vulnerability in Quest NetVault Backup 11.3.0.12 allows attackers to execute code due to improper validation of user-supplied strings in SQL queries.
The Impact of CVE-2017-17653
- Attackers from remote locations can run arbitrary code on vulnerable installations without authentication.
- The flaw lies in how NVBUBackupOptionSet Get method requests are handled.
- Exploiting this vulnerability allows attackers to execute code within the underlying database.
Technical Details of CVE-2017-17653
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from the lack of proper validation of user-supplied strings before constructing SQL queries in Quest NetVault Backup 11.3.0.12.
Affected Systems and Versions
- Product: Quest NetVault Backup
- Vendor: Quest
- Version: 11.3.0.12
Exploitation Mechanism
- Attackers exploit the vulnerability by manipulating NVBUBackupOptionSet Get method requests.
- User-supplied strings are not adequately validated before being used in SQL queries, allowing code execution.
Mitigation and Prevention
Protecting systems from CVE-2017-17653 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Implement network segmentation to limit exposure.
- Monitor and restrict external access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities.
- Conduct security assessments and penetration testing to identify weaknesses.
- Educate users on safe computing practices and the risks of SQL injection attacks.
Patching and Updates
- Quest may release patches or updates to address the vulnerability.
- Regularly check for security advisories and apply patches as soon as they are available.