CVE-2020-12374 Memory corruption in Intel(R) Server Boards, Server Systems and Compute Modules

Medium 6.7 Published Updated

A buffer overflow in Intel server firmware allows privileged local users to escalate privileges.

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-2020-12374?

CVE-2020-12374 is a medium-severity memory corruption vulnerability in Intel(R) Server Boards, Server Systems and Compute Modules, published on 19 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Buffer overflow in the BMC firmware for some Intel(R) Server Boards, Server Systems and Compute Modules before version 2.47 may allow a privileged user to potentially enable escalation of privilege via local access.

Weakness: CWE-120

Which versions are affected by CVE-2020-12374?

It affects 1 product.

Products include Intel Bmc Firmware.

How do I fix CVE-2020-12374?

No fix has been published for CVE-2020-12374 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-2020-12374 being exploited?

There is no known exploitation of CVE-2020-12374 in the wild and no public exploit code.

Sources

Also known as GHSA-xwxx-8397-833r.

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