CVE-2022-30984 : Exploit Details and Defense Strategies
Discover how CVE-2022-30984 impacts Rubrik CDM versions before 7.0.2-p2, allowing local attackers to gain root privileges. Learn mitigation steps and the importance of timely patching.
A buffer overflow vulnerability in the Rubrik Backup Service (RBS) Agent for Linux or Unix-based systems in Rubrik CDM versions before 7.0.2-p2 could allow a local attacker to gain root privileges by sending a specially crafted message to the RBS agent.
Understanding CVE-2022-30984
This CVE involves a critical buffer overflow vulnerability in Rubrik CDM versions.
What is CVE-2022-30984?
The vulnerability exists in the RBS Agent for Linux or Unix-based systems in specific Rubrik CDM versions, enabling a local attacker to escalate their privileges.
The Impact of CVE-2022-30984
Exploitation of this vulnerability could lead to an attacker obtaining root privileges on the affected system, potentially resulting in unauthorized access and control.
Technical Details of CVE-2022-30984
This section provides further insights into the vulnerability.
Vulnerability Description
The buffer overflow vulnerability in the Rubrik Backup Service (RBS) Agent allows an attacker to execute arbitrary code with root privileges.
Affected Systems and Versions
Rubrik CDM versions 7.0.1, 7.0.1-p1, 7.0.1-p2, and 7.0.1-p3 before 7.0.2-p2 are affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by a local attacker through the transmission of a specifically crafted message to the RBS agent.
Mitigation and Prevention
Following are the steps recommended to mitigate the risks associated with CVE-2022-30984.
Immediate Steps to Take
- Update Rubrik CDM to version 7.0.2-p2 or later to prevent exploitation of the vulnerability.
- Implement access controls and restrictions to limit local access to the RBS Agent.
Long-Term Security Practices
- Regularly monitor for security updates and patches released by Rubrik.
- Conduct security assessments and penetration testing to identify and address potential vulnerabilities.
Patching and Updates
Apply security patches promptly and ensure that the software and systems are kept up to date to prevent exploitation of known vulnerabilities.