CVE-2017-12622 : Vulnerability Insights and Analysis
Learn about CVE-2017-12622, an Apache Geode vulnerability allowing unauthorized access to cluster information. Find mitigation steps and version details here.
Apache Geode version 1.0.0 to 1.2.1 is affected by an improper access control vulnerability that allows authenticated users to access status information and control cluster members without the required privileges.
Understanding CVE-2017-12622
This CVE relates to a security issue in Apache Geode that could potentially compromise the integrity of the cluster due to inadequate access control mechanisms.
What is CVE-2017-12622?
CVE-2017-12622 is a vulnerability in Apache Geode that allows authenticated users to manipulate cluster members and access status information without the necessary privileges, potentially leading to unauthorized control over the cluster.
The Impact of CVE-2017-12622
The vulnerability poses a significant risk to the security of Apache Geode clusters, as it enables unauthorized users to perform actions that should be restricted to privileged users only.
Technical Details of CVE-2017-12622
Apache Geode's improper access control vulnerability can be further understood through the following technical details:
Vulnerability Description
The flaw allows authenticated users to interact with cluster members and obtain status information without possessing the required CLUSTER:MANAGE privileges.
Affected Systems and Versions
- Product: Apache Geode
- Vendor: Apache Software Foundation
- Versions Affected: 1.0.0 to 1.2.1
Exploitation Mechanism
The vulnerability can be exploited by authenticated users connecting to a Geode cluster using the gfsh tool over HTTP, bypassing the necessary access control measures.
Mitigation and Prevention
To address CVE-2017-12622 and enhance the security of Apache Geode clusters, the following steps are recommended:
Immediate Steps to Take
- Upgrade Apache Geode to version 1.3.0 or later to mitigate the vulnerability.
- Restrict access to the gfsh tool and enforce proper authentication mechanisms.
Long-Term Security Practices
- Regularly review and update access control policies within Apache Geode clusters.
- Conduct security training for users to raise awareness about proper privilege management.
Patching and Updates
- Stay informed about security updates and patches released by Apache Geode.
- Implement a robust patch management process to promptly apply fixes for known vulnerabilities.