CVE-2021-0054 Privilege escalation in Intel(R) NUCs

Medium 6.7 Published Updated

A privileged local attacker can exploit improper buffer restrictions in Intel NUC firmware 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-2021-0054?

CVE-2021-0054 is a medium-severity vulnerability in Intel(R) NUCs, published on 9 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper buffer restrictions in system firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.

Weakness: CWE-119

Which versions are affected by CVE-2021-0054?

It affects 77 products.

Products include Intel Nuc 10 Performance Kit Nuc10i3fnh Firmware, Intel Nuc 10 Performance Kit Nuc10i3fnhf Firmware, Intel Nuc 10 Performance Kit Nuc10i3fnk Firmware, Intel Nuc 10 Performance Kit Nuc10i5fnh Firmware, Intel Nuc 10 Performance Kit Nuc10i5fnhf Firmware, Intel Nuc 10 Performance Kit Nuc10i5fnhj Firmware and 71 more.

How do I fix CVE-2021-0054?

No fix has been published for CVE-2021-0054 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-0054 being exploited?

There is no known exploitation of CVE-2021-0054 in the wild and no public exploit code.

Sources

Also known as GHSA-4jh4-xcv6-j74j.

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