CVE-2019-18577 : Vulnerability Insights and Analysis

A vulnerability related to incorrect permission assignment has been discovered in Dell EMC XtremIO XMS versions prior to 6.3.0, allowing a malicious local user to gain root access.

Understanding CVE-2019-18577

This CVE involves an incorrect permission assignment vulnerability in Dell EMC XtremIO XMS versions before 6.3.0.

What is CVE-2019-18577?

The vulnerability in Dell EMC XtremIO XMS versions prior to 6.3.0 allows a local user with specific privileges to escalate their access to root level, potentially leading to unauthorized control of the system.

The Impact of CVE-2019-18577

The impact of this vulnerability is rated as medium severity with a CVSS base score of 6.7. It poses a high risk to confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2019-18577

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from incorrect permission assignment in Dell EMC XtremIO XMS versions prior to 6.3.0, enabling unauthorized escalation of privileges.

Affected Systems and Versions

Product: XtremIO
Vendor: Dell
Versions Affected: < 6.3.0
Version Type: Custom

Exploitation Mechanism

The vulnerability can be exploited by a local user with XtremIO xinstall privileges to gain root access, potentially compromising the entire system.

Mitigation and Prevention

To address CVE-2019-18577, follow these mitigation strategies:

Immediate Steps to Take

Upgrade Dell EMC XtremIO XMS to version 6.3.0 or higher.
Restrict and monitor user privileges to minimize the risk of unauthorized access.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security training for users to raise awareness of potential risks.

Patching and Updates

Apply security patches and updates provided by Dell to address the vulnerability effectively.