CVE-2018-7686 Explained : Impact and Mitigation
Learn about CVE-2018-7686, a vulnerability in NetIQ eDirectory before 9.1.1 HF1 that can lead to information leakage due to shared memory usage. Find out how to mitigate and prevent this security issue.
NetIQ eDirectory prior to version 9.1.1 HF1 has a vulnerability that may lead to information leakage due to shared memory usage.
Understanding CVE-2018-7686
This CVE involves an information leakage vulnerability in NetIQ eDirectory.
What is CVE-2018-7686?
CVE-2018-7686 is a security vulnerability in NetIQ eDirectory before version 9.1.1 HF1 that can result in information leakage. The issue stems from the improper handling of shared memory.
The Impact of CVE-2018-7686
The vulnerability in NetIQ eDirectory could potentially lead to unauthorized access to sensitive information, compromising the confidentiality of data stored within the system.
Technical Details of CVE-2018-7686
This section provides more technical insights into the CVE-2018-7686 vulnerability.
Vulnerability Description
The vulnerability in NetIQ eDirectory is categorized as an information leakage flaw, allowing attackers to access confidential data through shared memory.
Affected Systems and Versions
- Product: eDirectory (ZDI)
- Vendor: Micro Focus
- Affected Versions: Versions prior to 9.1.1 HF1
Exploitation Mechanism
The vulnerability is exploited by leveraging the improper handling of shared memory within NetIQ eDirectory, enabling attackers to extract sensitive information.
Mitigation and Prevention
To address CVE-2018-7686 and enhance system security, consider the following mitigation strategies.
Immediate Steps to Take
- Update NetIQ eDirectory to version 9.1.1 HF1 or later to eliminate the vulnerability.
- Monitor system logs for any suspicious activities that may indicate exploitation attempts.
Long-Term Security Practices
- Implement access controls and least privilege principles to restrict unauthorized access to sensitive data.
- Regularly conduct security assessments and penetration testing to identify and remediate potential vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by Micro Focus for NetIQ eDirectory to ensure the system is protected against known vulnerabilities.