Learn about CVE-2021-36315 affecting Dell EMC PowerScale Nodes, leading to privilege escalation for local unauthenticated users. Understand the impact, technical details, and mitigation measures.
Dell EMC PowerScale Nodes have been identified with a hardware design flaw that could potentially lead to privilege escalation for a local unauthenticated user. This vulnerability also extends to Compliance mode clusters, where it is considered critical. Dell EMC has advised immediate application of a workaround to mitigate the risk.
Understanding CVE-2021-36315
This section delves into the details of CVE-2021-36315, shedding light on its implications and potential risks.
What is CVE-2021-36315?
The CVE-2021-36315 vulnerability pertains to Dell EMC PowerScale Nodes, characterized by a hardware flaw that may enable unauthorized local users to elevate their privileges. Notably, this flaw extends to Compliance mode clusters, where it poses a critical security risk. Dell EMC has highlighted the urgency of implementing a workaround to address this vulnerability.
The Impact of CVE-2021-36315
The impact of CVE-2021-36315 is significant, as it exposes affected systems to the risk of privilege escalation for local unauthenticated users. This poses a severe threat, especially for Compliance mode clusters, necessitating prompt action to mitigate potential security breaches.
Technical Details of CVE-2021-36315
Explore the technical aspects of CVE-2021-36315, including the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability in Dell EMC PowerScale Nodes stems from a hardware design flaw that enables local unauthenticated users to escalate their privileges. This flaw affects Compliance mode clusters, where it represents a critical security concern.
Affected Systems and Versions
CVE-2021-36315 impacts PowerScale Nodes, specifically affecting versions A100, S210, X410, H400, X210, NL410, A200, A2000, H400, H500, H600, H5600, F800, F810, F200, F600, A300, A3000, H700, and H7000. Organizations utilizing these versions are vulnerable to privilege escalation by unauthorized local users.
Exploitation Mechanism
The exploitation of CVE-2021-36315 involves local unauthenticated users leveraging the hardware design flaw in Dell EMC PowerScale Nodes to gain elevated privileges. This poses a critical security risk, particularly for Compliance mode clusters.
Mitigation and Prevention
Discover the essential steps to mitigate the risks associated with CVE-2021-36315 and safeguard your systems against potential security breaches.
Immediate Steps to Take
To address CVE-2021-36315, organizations should promptly apply the workaround recommended by Dell EMC. Implementing this measure can help prevent unauthorized privilege escalation by local users and enhance overall system security.
Long-Term Security Practices
In addition to immediate actions, organizations should prioritize long-term security practices to fortify their systems against similar vulnerabilities in the future. Regular security assessments, access controls, and monitoring mechanisms can help maintain robust defenses.
Patching and Updates
Dell EMC is likely to release patches or updates addressing the CVE-2021-36315 vulnerability. Organizations should stay informed about these developments and promptly apply relevant patches to eliminate the security risk posed by the identified hardware flaw.