CVE-2017-2799 : Exploit Details and Defense Strategies

A vulnerability in the AddSst feature of Antenna House DMC HTMLFilter, affecting MarkLogic 8.0-6, allows for heap corruption and arbitrary code execution via a manipulated XLS file.

Understanding CVE-2017-2799

This CVE involves a heap corruption vulnerability in Antenna House DMC HTMLFilter, impacting MarkLogic 8.0-6.

What is CVE-2017-2799?

The vulnerability in the AddSst feature of Antenna House DMC HTMLFilter enables exploitable heap corruption, leading to arbitrary code execution.
Attackers can exploit this by providing a manipulated XLS file.

The Impact of CVE-2017-2799

CVSS Score: 8.3 (High)
Attack Vector: Network
Attack Complexity: High
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High
Scope: Changed

Technical Details of CVE-2017-2799

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows for heap corruption in the AddSst functionality of Antenna House DMC HTMLFilter.

Affected Systems and Versions

Product: DMC HTMLFilter
Vendor: Antenna House
Affected Version: as shipped with MarkLogic 8.0-6

Exploitation Mechanism

Attackers can trigger the vulnerability by sending or providing a specially crafted XLS file.

Mitigation and Prevention

Protect your systems from CVE-2017-2799 with the following steps:

Immediate Steps to Take

Implement network security measures to prevent unauthorized access.
Regularly update antivirus software to detect and block malicious files.
Educate users on safe browsing practices and avoiding suspicious email attachments.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Keep software and systems up to date with the latest patches and security updates.

Patching and Updates

Apply patches provided by Antenna House for DMC HTMLFilter to address the vulnerability.