CVE-2022-28633 : Security Advisory and Response

A local disclosure of sensitive information and a local unauthorized data modification vulnerability were discovered in HPE Integrated Lights-Out 5 (iLO 5) firmware version(s) prior to 2.71. An unprivileged user could locally exploit this vulnerability to read and write to the iLO 5 firmware file system, resulting in a complete loss of confidentiality and a partial loss of integrity and availability. HPE has provided a firmware update to resolve this vulnerability in HPE Integrated Lights-Out 5 (iLO 5).

Understanding CVE-2022-28633

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-28633.

What is CVE-2022-28633?

The CVE-2022-28633 refers to a local disclosure of sensitive information and a local unauthorized data modification vulnerability in HPE Integrated Lights-Out 5 (iLO 5) firmware version(s) prior to 2.71. It allows an unprivileged user to manipulate data and compromise system confidentiality.

The Impact of CVE-2022-28633

The vulnerability in HPE Integrated Lights-Out 5 (iLO 5) firmware can lead to a complete loss of confidentiality and a partial loss of integrity and availability. Unauthorized users can exploit this issue locally, compromising the security of the system and sensitive information.

Technical Details of CVE-2022-28633

Explore the specifics of the vulnerability, affected systems, and exploitation mechanisms associated with CVE-2022-28633.

Vulnerability Description

The vulnerability allows unprivileged users to gain unauthorized access to sensitive data and modify information within the iLO 5 firmware file system, posing significant risks to confidentiality and system integrity.

Affected Systems and Versions

HPE Integrated Lights-Out 5 (iLO 5) firmware versions prior to 2.71 are susceptible to this vulnerability. Users with these versions are urged to update to the latest secure firmware release.

Exploitation Mechanism

By exploiting this vulnerability, local attackers can manipulate the iLO 5 firmware file system, potentially compromising the confidentiality of sensitive data and leading to system integrity and availability issues.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks posed by CVE-2022-28633 and secure affected systems.

Immediate Steps to Take

Users of HPE Integrated Lights-Out 5 (iLO 5) firmware versions prior to 2.71 should immediately update to the latest firmware version provided by HPE. It is crucial to implement this patch promptly to prevent unauthorized data access.

Long-Term Security Practices

To enhance system security, users are advised to follow best practices such as regular security updates, conducting security audits, and restricting access to critical system components.

Patching and Updates

Regularly check for firmware updates and security patches from HPE to address known vulnerabilities and ensure the ongoing protection of systems and data.