CVE-2023-22443 Integer overflow in Intel(R) Server Board BMC firmware

Medium 6.0 Published 10 May 2023 Updated 27 Jan 2025

A privileged local user can cause a denial of service in Intel Server Board BMC firmware due to an integer overflow.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-22443?

CVE-2023-22443 is a medium-severity vulnerability in Intel(R) Server Board BMC firmware, published on 10 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Integer overflow in some Intel(R) Server Board BMC firmware before version 2.90 may allow a privileged user to enable denial of service via local access.

Weakness: CWE-190, CWE-680

Which versions are affected by CVE-2023-22443?

It affects 10 products.

Products include Intel Server System D50tnp1mhcpac Firmware, Intel Server System D50tnp1mhcrac Firmware, Intel Server System D50tnp1mhcrlc Firmware, Intel Server System D50tnp2mfalac Firmware, Intel Server System D50tnp2mhstac Firmware, Intel Server System D50tnp2mhsvac Firmware and 4 more.

How do I fix CVE-2023-22443?

No fix has been published for CVE-2023-22443 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-22443 being exploited?

There is no known exploitation of CVE-2023-22443 in the wild and no public exploit code.

Sources

Also known as GHSA-jp2h-f4j7-ff6h.