CVE-2021-29208 : Security Advisory and Response

A remote DOM XSS and CRLF injection vulnerability has been discovered in HPE Integrated Lights-Out 4 (iLO 4) and HPE Integrated Lights-Out 5 (iLO 5) for HPE Gen9 and Gen10 Servers, respectively. This CVE affects versions prior to iLO 4 version 2.78 and iLO 5 version 2.44.

Understanding CVE-2021-29208

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

What is CVE-2021-29208?

The CVE-2021-29208 vulnerability involves remote DOM XSS and CRLF injection in HPE Integrated Lights-Out 4 and 5, affecting various server models.

The Impact of CVE-2021-29208

The vulnerability allows attackers to execute malicious scripts, manipulate content, or inject arbitrary HTTP headers, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2021-29208

Exploring the specifics of the vulnerability.

Vulnerability Description

The vulnerability enables remote attackers to execute JavaScript in the context of the victim's session or alter HTTP response headers.

Affected Systems and Versions

HPE Integrated Lights-Out 4 (iLO 4) versions prior to 2.78 and HPE Integrated Lights-Out 5 (iLO 5) versions prior to 2.44 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts or manipulating HTTP response headers through crafted requests.

Mitigation and Prevention

Learn how to safeguard your systems against CVE-2021-29208.

Immediate Steps to Take

Update HPE iLO 4 to version 2.78 and HPE iLO 5 to version 2.44 to mitigate the vulnerability. Implement network security controls to restrict unauthorized access.

Long-Term Security Practices

Regularly monitor for security updates, conduct security assessments, and educate users on safe browsing habits to enhance overall cybersecurity.

Patching and Updates

Stay informed about security patches and updates released by HPE to address vulnerabilities and strengthen system security.