CVE-2017-5649 : Exploit Details and Defense Strategies
Learn about CVE-2017-5649, an Apache Geode vulnerability allowing authenticated users to access sensitive data and execute queries, potentially exposing confidential information. Find mitigation steps and preventive measures.
Apache Geode before 1.1.1 allows authenticated users to access data browser page in Pulse and execute potentially harmful OQL queries.
Understanding CVE-2017-5649
In April 2017, CVE-2017-5649 was published, highlighting an information disclosure vulnerability in Apache Geode.
What is CVE-2017-5649?
Apache Geode versions prior to 1.1.1, when security measures are in place, allow authenticated users with specific permissions to access sensitive data through the data browser page in Pulse.
The Impact of CVE-2017-5649
The vulnerability enables users with limited permissions to execute OQL queries, potentially exposing confidential data stored within the cluster.
Technical Details of CVE-2017-5649
Apache Geode vulnerability details and affected systems.
Vulnerability Description
Users with CLUSTER:READ but not DATA:READ permission can access the data browser page in Pulse, leading to potential data exposure through OQL queries.
Affected Systems and Versions
- Product: Apache Geode
- Vendor: Apache Software Foundation
- Vulnerable Version: 1.1.0
Exploitation Mechanism
- Authenticated users exploit security misconfiguration to access data browser page
Mitigation and Prevention
Protecting systems from CVE-2017-5649.
Immediate Steps to Take
- Upgrade to Apache Geode version 1.1.1 or newer
- Review and adjust user permissions to prevent unauthorized data access
Long-Term Security Practices
- Regularly review and update security configurations
- Conduct security training for users to understand and adhere to permission settings
Patching and Updates
- Apply security patches promptly to address known vulnerabilities