Get detailed insights into CVE-2023-33972, a high-severity privilege escalation flaw in ScyllaDB. Learn about impacts, affected versions, and mitigation steps.
This article provides detailed information about CVE-2023-33972, a privilege escalation vulnerability in ScyllaDB that allows users with CREATE access on a keyspace to escalate their privileges.
Understanding CVE-2023-33972
CVE-2023-33972 highlights an improper privilege management issue in ScyllaDB that can lead to unauthorized access to tables within a keyspace.
What is CVE-2023-33972?
ScyllaDB, a NoSQL data store compatible with Apache Cassandra, allows authenticated users with CREATE access on a keyspace to elevate their privileges and access tables within the same keyspace without proper authorization.
The Impact of CVE-2023-33972
This vulnerability can result in unauthorized data access, potential data manipulation, and a breach of confidentiality, integrity, and availability within the affected systems.
Technical Details of CVE-2023-33972
The vulnerability is rated with a CVSS v3.1 base score of 7.2, indicating a high-severity issue with significant impacts on confidentiality, integrity, and availability.
Vulnerability Description
Users can exploit this vulnerability by leveraging their CREATE privileges on a keyspace to access tables they are not authorized for, leading to unauthorized data access.
Affected Systems and Versions
ScyllaDB versions up to and including 5.2.8 are affected by this vulnerability, allowing potential privilege escalation for authenticated users.
Exploitation Mechanism
Authenticated users with CREATE access on a keyspace can exploit this vulnerability to escalate their privileges and access unauthorized tables within the same keyspace.
Mitigation and Prevention
To address CVE-2023-33972, immediate steps should be taken to mitigate the risk of privilege escalation and unauthorized data access within ScyllaDB environments.
Immediate Steps to Take
Disable CREATE privileges on keyspace to prevent unauthorized privilege escalation. Implement strict access controls to limit users' ability to create tables.
Long-Term Security Practices
Regularly monitor and review user privileges within ScyllaDB instances. Stay updated with security advisories and follow best practices for securing databases and managing access controls.
Patching and Updates
It is essential to stay informed about security patches released by ScyllaDB and promptly apply updates to mitigate known vulnerabilities and enhance the security posture of your systems.