CVE-2021-39297 : Vulnerability Insights and Analysis

This CVE relates to potential vulnerabilities in UEFI firmware (BIOS) for certain HP PC products that could lead to privilege escalation and arbitrary code execution.

Understanding CVE-2021-39297

This section delves into the details of the identified vulnerabilities.

What is CVE-2021-39297?

The CVE-2021-39297 vulnerability encompasses potential security flaws in the UEFI firmware (BIOS) of specific PC products, allowing attackers to perform privilege escalations and execute arbitrary code.

The Impact of CVE-2021-39297

The exploitation of this vulnerability could have severe consequences, including unauthorized privilege escalation by attackers and the execution of arbitrary code on affected systems.

Technical Details of CVE-2021-39297

This section provides technical insights into the CVE-2021-39297 vulnerability.

Vulnerability Description

The identified vulnerability in the UEFI firmware (BIOS) of HP PC products enables threat actors to escalate privileges and execute arbitrary code on the affected systems.

Affected Systems and Versions

The following HP PC products and firmware versions are impacted by this vulnerability:

Business Notebook PCs BIOS: Versions before 01.12.00
Business Desktop PCs BIOS: Versions before 01.08.00
Retail Point-of-Sale Systems BIOS: Versions before 01.19.00
Workstations BIOS: Versions before 01.08.02, 01.08.01, 02.17.00, 02.18.00, 02.12.00, 02.10.00, 02.07.00, 02.03.00, 02.75, 2.58

Exploitation Mechanism

Threat actors can exploit this vulnerability through UEFI firmware (BIOS) of affected HP PC products to gain unauthorized privileges and execute arbitrary code on the targeted systems.

Mitigation and Prevention

Learn how to protect your systems from the CVE-2021-39297 vulnerability.

Immediate Steps to Take

Apply the recommended security patches provided by HP for the affected PC products.
Update the UEFI firmware (BIOS) to the latest secure version.

Long-Term Security Practices

Regularly monitor HP security alerts and advisories for any new updates related to firmware vulnerabilities.
Implement robust access control measures and least privilege principles to minimize the risk of privilege escalations.

Patching and Updates

HP is likely to release patches and updates to address the CVE-2021-39297 vulnerability. Stay informed about these updates and ensure timely application to safeguard your HP PC products.