CVE-2019-0120 Information disclosure in Intel(R) Unified Extensible Firmware Interface (UEFI)

Medium 4.4 Published Updated

A privileged local attacker can cause a denial of service due to insufficient key protection in Intel UEFI firmware.

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-2019-0120?

CVE-2019-0120 is a medium-severity vulnerability in Intel(R) Unified Extensible Firmware Interface (UEFI), published on 17 May 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Insufficient key protection vulnerability in silicon reference firmware for Intel(R) Pentium(R) Processor J Series, Intel(R) Pentium(R) Processor N Series, Intel(R) Celeron(R) J Series, Intel(R) Celeron(R) N Series, Intel(R) Atom(R) Processor A Series, Intel(R) Atom(R) Processor E3900 Series, Intel(R) Pentium(R) Processor Silver Series may allow a privileged user to potentially enable denial of service via local access.

Weakness: CWE-522

Which versions are affected by CVE-2019-0120?

It affects 28 products.

Products include Intel Atom 230 Firmware, Intel Atom 330 Firmware, Intel Atom X5-E3930 Firmware, Intel Atom X5-E3940 Firmware, Intel Atom X7-E3950 Firmware, Intel Celeron J3060 Firmware and 22 more.

How do I fix CVE-2019-0120?

No fix has been published for CVE-2019-0120 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-0120 being exploited?

There is no known exploitation of CVE-2019-0120 in the wild and no public exploit code.

Sources

Also known as GHSA-c89g-ghqx-95xg.

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