CVE-2021-29202 : Vulnerability Insights and Analysis

A local buffer overflow vulnerability was discovered in HPE Integrated Lights-Out 4 (iLO 4) and HPE Integrated Lights-Out 5 (iLO 5), affecting certain versions of the software. Here's what you need to know about this CVE.

Understanding CVE-2021-29202

This section will provide detailed insights into the nature of the vulnerability and its impact.

What is CVE-2021-29202?

CVE-2021-29202 refers to a local buffer overflow vulnerability found in HPE Integrated Lights-Out 4 (iLO 4) and HPE Integrated Lights-Out 5 (iLO 5) for specific server models and versions. The vulnerability exists in versions prior to iLO 4 version 2.78 and iLO 5 version 2.44.

The Impact of CVE-2021-29202

The vulnerability could allow a local attacker to execute arbitrary code, potentially leading to a compromise of the affected systems. This may result in unauthorized access, data breaches, and other security risks.

Technical Details of CVE-2021-29202

In this section, we will delve into the technical aspects surrounding CVE-2021-29202.

Vulnerability Description

The vulnerability involves a local buffer overflow issue in the affected versions of HPE Integrated Lights-Out 4 (iLO 4) and HPE Integrated Lights-Out 5 (iLO 5), allowing attackers to trigger malicious code execution.

Affected Systems and Versions

HPE Integrated Lights-Out 4 (iLO 4) version 2.78 and prior, as well as HPE Integrated Lights-Out 5 (iLO 5) version 2.44 and earlier, are impacted by this vulnerability. Servers running these versions may be at risk.

Exploitation Mechanism

Attackers with local access to the vulnerable systems may exploit this buffer overflow vulnerability to execute arbitrary code and potentially take control of the affected devices.

Mitigation and Prevention

This section will outline the steps to mitigate the risks associated with CVE-2021-29202.

Immediate Steps to Take

Organizations are advised to apply relevant security patches provided by HPE to address the vulnerability. Additionally, restricting access to the affected systems can help reduce the risk of exploitation.

Long-Term Security Practices

To enhance overall security posture, it is recommended to follow security best practices, such as regular security updates, network segmentation, and access control measures.

Patching and Updates

Staying up to date with security patches released by HPE for Integrated Lights-Out 4 (iLO 4) and Integrated Lights-Out 5 (iLO 5) is crucial to safeguard against known vulnerabilities and ensure the protection of your infrastructure.