CVE-2017-2592 : Vulnerability Insights and Analysis
Discover the impact of CVE-2017-2592, a vulnerability in python-oslo-middleware versions 3.8.1, 3.19.1, and 3.23.1 leading to information disclosure. Learn about the exploitation mechanism and mitigation steps.
CVE-2017-2592 pertains to a vulnerability in python-oslo-middleware versions 3.8.1, 3.19.1, and 3.23.1 that could result in information disclosure, potentially exposing sensitive data. This CVE was made public on January 26, 2017.
Understanding CVE-2017-2592
This section provides insights into the nature and impact of the CVE-2017-2592 vulnerability.
What is CVE-2017-2592?
The vulnerability in python-oslo-middleware versions prior to 3.8.1, 3.19.1, and 3.23.1 allows for the disclosure of sensitive information. By utilizing the CatchError class, system users could access confidential data from OpenStack component error logs, including keystone tokens.
The Impact of CVE-2017-2592
The vulnerability's CVSS v3.0 base score is 5.9, categorizing it as a medium severity issue. The confidentiality impact is high, potentially leading to the exposure of sensitive information.
Technical Details of CVE-2017-2592
This section delves into the technical aspects of the CVE-2017-2592 vulnerability.
Vulnerability Description
The flaw in python-oslo-middleware versions before 3.8.1, 3.19.1, and 3.23.1 allows for the inclusion of sensitive values in error messages, which could be exploited to extract confidential data from OpenStack component error logs.
Affected Systems and Versions
- Product: python-oslo-middleware
- Vendor: Unspecified
- Affected Versions: 3.8.1, 3.19.1, 3.23.1
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- User Interaction: Required
- Privileges Required: Low
- Scope: Changed
- Confidentiality Impact: High
- Integrity Impact: None
- Availability Impact: None
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2017-2592.
Immediate Steps to Take
- Update python-oslo-middleware to versions 3.8.1, 3.19.1, or 3.23.1 to eliminate the vulnerability.
- Monitor and restrict access to error logs containing sensitive information.
Long-Term Security Practices
- Regularly review and update software components to address security vulnerabilities.
- Implement access controls and encryption mechanisms to safeguard sensitive data.
Patching and Updates
- Stay informed about security advisories and patches released by the vendor.
- Apply security patches promptly to ensure protection against known vulnerabilities.