A high-severity privilege escalation vulnerability has been discovered in Apache Cassandra, specifically impacting versions up to 3.0.30, 3.11.17, 4.0.15, 4.1.7, and 5.0.2. This vulnerability allows an attacker with MODIFY permission ON ALL KEYSPACES to escalate their privileges to superuser within a targeted Cassandra cluster. The implications of this vulnerability are significant, as it can lead to unauthorized access and manipulation of sensitive data.
The issue stems from unsafe actions taken on system resources by users with the MODIFY permission. Operators who grant this permission on all keyspaces must review their data access rules to prevent potential breaches. Given the nature of the vulnerability, organizations should prioritize patching immediately.
Users are advised to upgrade to the following versions to mitigate the vulnerability: 3.0.31, 3.11.18, 4.0.16, 4.1.8, and 5.0.3. Failure to address this vulnerability could expose organizations to significant risks, including data breaches and unauthorized operations within their Cassandra clusters.
The vulnerability has a CVSS score of 8.8, which categorizes it as high severity. Organizations should assess their exposure and take immediate action to secure their systems against this risk.
Vulnerability Details
The vulnerability, classified under CWE-267, allows users with low privileges to escalate their access rights. The vulnerability affects Apache Cassandra versions through 3.0.30, 3.11.17, 4.0.15, 4.1.7, and 5.0.2. The recommended versions to upgrade to are 3.0.31, 3.11.18, 4.0.16, 4.1.8, and 5.0.3.
Technical Analysis
The root cause of this vulnerability lies in the improper handling of permissions within the system. An attacker can exploit the vulnerability by leveraging their MODIFY permissions to perform unsafe actions on system resources. The attack vector is network-based, with low complexity, requiring only low privileges and no user interaction.
The confidentiality, integrity, and availability impacts are all rated as high, indicating that this vulnerability poses a serious threat to the data and functionality of affected systems.
Risk & Impact Analysis
The real-world risks associated with this vulnerability are substantial. Organizations utilizing affected versions of Apache Cassandra must understand that an attacker could gain superuser access, leading to unauthorized data manipulation and compromised system integrity.
The blast radius of this vulnerability includes any systems reliant on the affected versions of Cassandra, potentially impacting not just data security, but also operational continuity. Given the CVSS score of 8.8, organizations should address this vulnerability in their priority patch cycle.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects all Apache Cassandra versions from 3.0.0 to 3.0.30, 3.11.0 to 3.11.17, 4.0.0 to 4.0.15, 4.1.0 to 4.1.7, and 5.0.0 to 5.0.2. Users should upgrade to the fixed versions: 3.0.31, 3.11.18, 4.0.16, 4.1.8, and 5.0.3.
Mitigation & Remediation
To remediate this vulnerability, organizations should immediately upgrade to one of the fixed versions: 3.0.31, 3.11.18, 4.0.16, 4.1.8, or 5.0.3. In cases where immediate upgrading is not feasible, organizations should review their data access permissions and restrict MODIFY permissions to necessary users only.
Additionally, implementing network controls to monitor and restrict access to Cassandra clusters can provide an extra layer of security. Regular audits of access permissions can help ensure compliance with data access policies.
For more information on security testing, organizations can consider penetration testing to identify potential weaknesses.
Detection Guidance
Organizations should monitor logs for any unauthorized access attempts or changes to user permissions. Behavioral anomalies such as unexpected privilege escalations should be flagged for immediate investigation. Network signatures that identify unauthorized access to Cassandra clusters can also be beneficial.
AppSecure Threat Intelligence Insight
This vulnerability highlights the importance of strict permission management within database systems. Organizations must ensure that only authorized users have the necessary permissions to modify data, especially in environments that handle sensitive information.
As the landscape of vulnerabilities evolves, security teams must stay vigilant. The ability to identify and remediate similar vulnerabilities effectively can significantly reduce the risk of data breaches. Consider implementing a comprehensive vulnerability management program to bolster defenses against such threats.
For ongoing insights, organizations can follow the latest trends in security and vulnerabilities through vulnerability exposure trends. This can help in understanding the evolving threat landscape.
Lastly, organizations should consider regular penetration testing to proactively identify and mitigate vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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