CVE-2021-25133 Memory corruption in HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server

High 7.8 Published 29 Jan 2021 Updated 3 Aug 2024

A local buffer overflow in HPE Cloudline server BMC firmware allows attackers to execute arbitrary code or escalate privileges.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-25133?

CVE-2021-25133 is a high-severity memory corruption vulnerability in HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server, published on 29 Jan 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Baseboard Management Controller(BMC) in HPE Cloudline CL5800 Gen9 Server; HPE Cloudline CL5200 Gen9 Server; HPE Cloudline CL4100 Gen10 Server; HPE Cloudline CL3100 Gen10 Server; HPE Cloudline CL5800 Gen10 Server BMC firmware has a local buffer overlfow in spx_restservice setradiusconfig_func function.

Weakness: CWE-120

Which versions are affected by CVE-2021-25133?

It affects 5 products.

Products include Hpe Cloudline Cl3100 Gen10 Server Firmware, Hpe Cloudline Cl4100 Gen10 Server Firmware, Hpe Cloudline Cl5200 Gen9 Server Firmware, Hpe Cloudline Cl5800 Gen10 Server Firmware, Hpe Cloudline Cl5800 Gen9 Server Firmware.

How do I fix CVE-2021-25133?

No fix has been published for CVE-2021-25133 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-25133 being exploited?

There is no known exploitation of CVE-2021-25133 in the wild and no public exploit code.

Sources

Also known as GHSA-c258-vh6c-2m44.