CVE-2017-17996 Explained : Impact and Mitigation

Flexense SyncBreeze Enterprise <= 10.3.14 is vulnerable to a buffer overflow issue in the "Add command" feature, potentially leading to remote command execution with SYSTEM privileges.

Understanding CVE-2017-17996

This CVE involves a security flaw in SyncBreeze Enterprise that allows an attacker to exploit a buffer overflow vulnerability.

What is CVE-2017-17996?

The vulnerability in Flexense SyncBreeze Enterprise <= 10.3.14 enables an authorized attacker to input a command name exceeding 5000 characters, leading to server termination and potential remote command execution with SYSTEM privileges.

The Impact of CVE-2017-17996

The exploitation of this vulnerability can result in unauthorized remote command execution with elevated privileges, posing a significant security risk to affected systems.

Technical Details of CVE-2017-17996

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The flaw in the "Add command" functionality of SyncBreeze Enterprise <= 10.3.14 triggers a buffer overflow when a command name longer than 5000 characters is submitted, allowing for potential remote command execution.

Affected Systems and Versions

Product: Flexense SyncBreeze Enterprise
Version: <= 10.3.14

Exploitation Mechanism

The vulnerability can be exploited by an authenticated attacker who submits a command name exceeding 5000 characters, leading to the termination of the SyncBreeze Enterprise server and possible remote command execution with SYSTEM privileges.

Mitigation and Prevention

Protecting systems from CVE-2017-17996 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by the vendor promptly.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate users and administrators about secure coding practices and the importance of cybersecurity.

Patching and Updates

Stay informed about security advisories and updates from Flexense regarding CVE-2017-17996.
Regularly update SyncBreeze Enterprise to the latest version to mitigate known vulnerabilities.