CVE-2019-17562 : Vulnerability Insights and Analysis

A vulnerability has been discovered in the baremetal component of Apache CloudStack, allowing attackers to execute arbitrary shell commands. Upgrading to version 4.13.1.0 or later is recommended.

Understanding CVE-2019-17562

This CVE involves a buffer overflow exploit in Apache CloudStack's baremetal component.

What is CVE-2019-17562?

The vulnerability arises from inadequate validation of the 'mac' parameter in the baremetal virtual router of Apache CloudStack.

The Impact of CVE-2019-17562

Attackers can inject malicious shell commands into the 'mac' parameter, leading to their execution by the v-router.

Technical Details of CVE-2019-17562

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The mac parameter in the baremetal virtual router is not properly validated, allowing for command injection.

Affected Systems and Versions

Product: Apache CloudStack
Versions affected: All versions up to 4.13.0.0

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting arbitrary shell commands into the mac parameter, leading to their execution by the v-router.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Upgrade to Apache CloudStack version 4.13.1.0 or later to mitigate the vulnerability.

Long-Term Security Practices

Regularly update and patch Apache CloudStack to ensure the latest security fixes.

Patching and Updates

Ensure timely installation of patches and updates to protect against known vulnerabilities.