CVE-2019-3866 Explained : Impact and Mitigation
Learn about CVE-2019-3866, a vulnerability in openstack-mistral's undercloud log files that could allow unauthorized access to sensitive user information. Find out the impact, technical details, and mitigation steps.
A vulnerability related to information exposure has been identified in openstack-mistral's undercloud log files, potentially allowing unauthorized access to sensitive user information.
Understanding CVE-2019-3866
A flaw in openstack-mistral's undercloud log file settings could lead to the exposure of unencrypted information, enabling malicious users to exploit the system.
What is CVE-2019-3866?
This CVE identifies an information exposure vulnerability in openstack-mistral, where undercloud log files containing clear-text information were made world-readable, posing a risk of unauthorized access to sensitive data.
The Impact of CVE-2019-3866
The vulnerability could be exploited by a malicious user within the system to gain unauthorized access to confidential user information due to the exposure of unencrypted data in the log files.
Technical Details of CVE-2019-3866
The technical aspects of the vulnerability in openstack-mistral's undercloud log files.
Vulnerability Description
The flaw allows unencrypted information in the log files to be accessible by anyone, potentially leading to unauthorized access to sensitive user data.
Affected Systems and Versions
- Product: openstack-mistral
- Vendor: [UNKNOWN]
- Versions: n/a
Exploitation Mechanism
- Attack Complexity: LOW
- Attack Vector: LOCAL
- Privileges Required: LOW
- User Interaction: REQUIRED
- Scope: CHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: NONE
- Availability Impact: NONE
Mitigation and Prevention
Steps to mitigate and prevent the exploitation of CVE-2019-3866.
Immediate Steps to Take
- Restrict access to undercloud log files to authorized personnel only.
- Regularly monitor and audit access to sensitive information.
Long-Term Security Practices
- Implement encryption for sensitive data stored in log files.
- Conduct regular security assessments and penetration testing to identify vulnerabilities.
Patching and Updates
- Apply patches or updates provided by the vendor to address the vulnerability in openstack-mistral's undercloud log file settings.