CVE-2019-11996 Explained : Impact and Mitigation
Learn about CVE-2019-11996 affecting HPE Nimble Storage systems. Find out how attackers could exploit vulnerabilities to gain unauthorized privileges and steps to mitigate the risk.
HPE Nimble Storage systems in multi-array group setups have been identified with potential security vulnerabilities that could lead to unauthorized privilege escalation. This CVE affects various versions of Nimble Storage Hybrid Flash Arrays, All Flash Arrays, and Secondary Flash Arrays.
Understanding CVE-2019-11996
This CVE highlights security vulnerabilities in HPE Nimble Storage systems that could allow attackers to gain elevated privileges on the array.
What is CVE-2019-11996?
CVE-2019-11996 is a vulnerability found in HPE Nimble Storage systems in multi-array group configurations, enabling attackers to exploit the system and obtain higher privileges.
The Impact of CVE-2019-11996
The exploitation of this vulnerability could result in unauthorized individuals gaining elevated privileges on the affected Nimble Storage arrays.
Technical Details of CVE-2019-11996
This section provides technical details about the vulnerability.
Vulnerability Description
The security flaw in HPE Nimble Storage systems allows attackers to potentially escalate their privileges on the array.
Affected Systems and Versions
- Products: HPE Nimble Storage Hybrid Flash Arrays; Nimble Storage All Flash Arrays; Nimble Storage Secondary Flash Arrays
- Vulnerable Versions: 5.1.2.0 and older, 5.0.7.0 and older, 4.5.4.0 and older, 3.9.1.0 and older
Exploitation Mechanism
Attackers can exploit this vulnerability to gain unauthorized access and elevate their privileges on the affected Nimble Storage arrays.
Mitigation and Prevention
Protect your systems from CVE-2019-11996 with the following steps:
Immediate Steps to Take
- Apply the software fix provided in NimbleOS versions 3.9.2.0, 4.5.5.0, 5.0.8.0, and 5.1.3.0
- Regularly monitor for any unusual activities on the Nimble Storage arrays
Long-Term Security Practices
- Implement strong access controls and authentication mechanisms
- Keep systems up to date with the latest security patches and updates
Patching and Updates
Ensure that all Nimble Storage systems are updated with the latest software patches to mitigate the CVE-2019-11996 vulnerability.