CVE-2017-17088 : Security Advisory and Response

A vulnerability has been identified in SyncBreeze versions 10.2.12 and earlier, specifically in the Enterprise edition, allowing for a remote Denial of Service attack due to insufficient bounds checking in the web server.

Understanding CVE-2017-17088

This CVE pertains to a Remote Denial of Service vulnerability in SyncBreeze Enterprise version 10.2.12 and earlier.

What is CVE-2017-17088?

The vulnerability in SyncBreeze Enterprise version 10.2.12 and earlier allows for a remote Denial of Service attack due to a lack of proper bounds checking in the web server when processing server requests in the Host header during a connection, leading to a Buffer Overflow.

The Impact of CVE-2017-17088

The Buffer Overflow issue results in a Denial of Service condition, potentially disrupting the availability of the affected system.

Technical Details of CVE-2017-17088

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from insufficient bounds checking in the web server of SyncBreeze Enterprise version 10.2.12 and earlier, specifically when handling server requests in the Host header during a connection.

Affected Systems and Versions

SyncBreeze Enterprise version 10.2.12 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted server requests in the Host header during a connection, triggering a Buffer Overflow and causing a Denial of Service.

Mitigation and Prevention

To address CVE-2017-17088 and enhance system security, follow these mitigation strategies:

Immediate Steps to Take

Update SyncBreeze to a patched version that addresses the Buffer Overflow vulnerability.
Implement network-level protections to filter out potentially malicious requests targeting the Host header.

Long-Term Security Practices

Regularly monitor and update web server configurations to ensure proper bounds checking and prevent Buffer Overflow vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate similar issues proactively.

Patching and Updates

Apply security patches provided by the vendor promptly to mitigate the vulnerability and enhance system resilience.