CVE-2021-27579 : Exploit Details and Defense Strategies

Snow Inventory Agent through version 6.7.0 on Windows has a vulnerability that can lead to privilege escalation. This CVE highlights the importance of disabling CPUID via configuration settings to prevent exploitation.

Understanding CVE-2021-27579

This section delves into the details of the CVE-2021-27579 vulnerability.

What is CVE-2021-27579?

CVE-2021-27579 impacts Snow Inventory Agent up to version 6.7.0 on Windows. The vulnerability arises from how the agent uses CPUID to gather processor information across IT environments.

The Impact of CVE-2021-27579

If CPUID remains enabled, threat actors could exploit this vulnerability for privilege escalation, posing a serious security risk to affected systems.

Technical Details of CVE-2021-27579

Let's explore the technical aspects of CVE-2021-27579.

Vulnerability Description

Snow Inventory Agent utilizes CPUID to identify processor types and versions, potentially disclosing sensitive system information that can be leveraged maliciously.

Affected Systems and Versions

Snow Inventory Agent versions up to 6.7.0 on Windows are susceptible to this privilege-escalation vulnerability when CPUID is enabled.

Exploitation Mechanism

By leveraging the CPUID feature, threat actors can exploit the disclosed processor details to escalate privileges within the system.

Mitigation and Prevention

Discover how to mitigate the risks associated with CVE-2021-27579.

Immediate Steps to Take

Disable CPUID via configuration settings on Snow Inventory Agent to prevent unauthorized privilege escalation.

Long-Term Security Practices

Regularly review and update security configurations on Snow Inventory Agent to enhance overall system protection.

Patching and Updates

Monitor for security patches and updates from Snow Inventory to address and fix CVE-2021-27579 for long-term vulnerability mitigation.