CVE-2019-10159 : Exploit Details and Defense Strategies

Versions 5.10.4.3 and earlier, as well as 5.9.9.3 and earlier, of the cfme-gemset software have a security issue that can lead to a data leak due to improper authorization control in the migration log controller.

Understanding CVE-2019-10159

This CVE involves a vulnerability in the cfme-gemset software that could allow an attacker to access VM migration logs.

What is CVE-2019-10159?

CVE-2019-10159 is a security vulnerability in Red Hat's cfme-gemset software versions 5.10.4.3 and below, as well as 5.9.9.3 and below. It allows unauthorized users to retrieve VM migration logs.

The Impact of CVE-2019-10159

CVSS Base Score: 4.3 (Medium Severity)
Confidentiality Impact: Low
Integrity Impact: None
Privileges Required: Low
Attack Vector: Network
This vulnerability can result in a data leak if exploited by an attacker.

Technical Details of CVE-2019-10159

The technical aspects of the vulnerability in the cfme-gemset software.

Vulnerability Description

The issue arises from improper authorization control in the migration log controller.

Affected Systems and Versions

Product: cfme
Vendor: Red Hat
Versions Affected: 5.10.4.3 and below, 5.9.9.3 and below

Exploitation Mechanism

An attacker gaining entry as an unprivileged user can retrieve all available VM migration logs.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-10159 vulnerability.

Immediate Steps to Take

Update cfme-gemset software to versions that address the vulnerability.
Monitor access to VM migration logs for any unauthorized activity.

Long-Term Security Practices

Implement proper authorization controls and access restrictions.
Regularly review and update security configurations to prevent unauthorized access.

Patching and Updates

Apply patches provided by Red Hat to fix the vulnerability.