CVE-2017-2792 : Vulnerability Insights and Analysis

A vulnerability has been discovered in the iBldDirInfo feature of Antenna House DMC HTMLFilter, affecting MarkLogic 8.0-6. This vulnerability allows for remote code execution through a specially crafted xls file.

Understanding CVE-2017-2792

This CVE involves a heap corruption vulnerability in Antenna House DMC HTMLFilter, potentially leading to arbitrary code execution.

What is CVE-2017-2792?

The vulnerability exists in the iBldDirInfo functionality of Antenna House DMC HTMLFilter used by MarkLogic 8.0-6.
It can be exploited by a maliciously crafted xls file, enabling an attacker to execute arbitrary code.

The Impact of CVE-2017-2792

CVSS Base 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-2017-2792

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves a heap corruption in the iBldDirInfo feature of Antenna House DMC HTMLFilter.
It allows for the execution of arbitrary code through a carefully crafted xls file.

Affected Systems and Versions

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

Exploitation Mechanism

An attacker can exploit this vulnerability by sending a malicious xls file to the target system.

Mitigation and Prevention

Protecting systems from CVE-2017-2792 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor.
Implement network segmentation to limit the impact of potential attacks.
Educate users about the risks of opening files from untrusted sources.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential risks.
Monitor network traffic for any suspicious activities.

Patching and Updates

Stay informed about security updates released by Antenna House for DMC HTMLFilter.
Apply patches promptly to ensure system security.