CVE-2021-26570 : What You Need to Know

The Baseboard Management Controller (BMC) firmware in HPE Apollo 70 System prior to version 3.0.14.0 has a local buffer overflow vulnerability in the libifc.so webifc_setadconfig function.

Understanding CVE-2021-26570

This CVE-2021-26570 affects HPE Apollo 70 System due to a buffer overflow vulnerability in the BMC firmware.

What is CVE-2021-26570?

The vulnerability lies in the libifc.so webifc_setadconfig function of HPE Apollo 70 System's BMC firmware.

The Impact of CVE-2021-26570

This vulnerability could be exploited locally to trigger a buffer overflow, potentially allowing attackers to execute arbitrary code on the affected system.

Technical Details of CVE-2021-26570

The following details outline the technical aspects of CVE-2021-26570:

Vulnerability Description

The vulnerability exists in the webifc_setadconfig function of the libifc.so within the BMC firmware of HPE Apollo 70 System.

Affected Systems and Versions

HPE Apollo 70 Systems running versions prior to 3.0.14.0 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability locally to cause a buffer overflow, leading to potential execution of arbitrary code on the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-26570, consider the following steps:

Immediate Steps to Take

Apply the necessary security patches provided by HPE to update the BMC firmware to a non-vulnerable version.
Monitor network traffic and system logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all systems to prevent known vulnerabilities.
Implement network segmentation and access controls to limit the attack surface.

Patching and Updates

Stay informed about security advisories from HPE and apply relevant patches promptly to ensure the security of your systems.