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CVE-2017-2797 : Vulnerability Insights and Analysis

Learn about CVE-2017-2797, a high-severity heap overflow vulnerability in AntennaHouse DMC HTMLFilter used by MarkLogic 8.0-6. Find out the impact, affected systems, and mitigation steps.

A vulnerability called heap overflow can be found in the ParseEnvironment feature of AntennaHouse DMC HTMLFilter, which is utilized by MarkLogic 8.0-6, and can be taken advantage of.

Understanding CVE-2017-2797

This CVE-2017-2797 involves a heap overflow vulnerability in AntennaHouse DMC HTMLFilter used by MarkLogic 8.0-6.

What is CVE-2017-2797?

CVE-2017-2797 is a heap overflow vulnerability in the ParseEnvironment feature of AntennaHouse DMC HTMLFilter, impacting MarkLogic 8.0-6.

The Impact of CVE-2017-2797

The vulnerability poses a high risk with a CVSS base score of 8.3, allowing attackers to potentially execute arbitrary code or cause a denial of service.

Technical Details of CVE-2017-2797

This section provides detailed technical information about the vulnerability.

Vulnerability Description

        Type: Heap overflow
        Location: ParseEnvironment feature of AntennaHouse DMC HTMLFilter

Affected Systems and Versions

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

Exploitation Mechanism

        Attack Complexity: High
        Attack Vector: Network
        Privileges Required: None
        User Interaction: Required
        Scope: Changed
        Impact: High confidentiality, integrity, and availability

Mitigation and Prevention

Protecting systems from CVE-2017-2797 requires immediate actions and long-term security practices.

Immediate Steps to Take

        Apply vendor patches promptly
        Monitor network traffic for signs of exploitation
        Implement network segmentation to limit the impact

Long-Term Security Practices

        Regularly update and patch software
        Conduct security assessments and penetration testing
        Educate users on safe browsing habits

Patching and Updates

        Antenna House may release patches to address the vulnerability
        Stay informed about security updates and apply them promptly

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