CVE-2020-8694 Information disclosure in Intel(R) Processors

Medium 5.5 Published Updated

An authenticated local user can exploit insufficient access control in the Intel processor kernel driver to disclose sensitive information.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2020-8694?

CVE-2020-8694 is a medium-severity vulnerability in Intel(R) Processors, published on 12 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Insufficient access control in the Linux kernel driver for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Which versions are affected by CVE-2020-8694?

It affects 299 products.

Products include Intel Celeron 3855u Firmware, Intel Celeron 3865u Firmware, Intel Celeron 3955u Firmware, Intel Celeron 3965u Firmware, Intel Celeron 3965y Firmware, Intel Celeron G3900 Firmware and 293 more.

How do I fix CVE-2020-8694?

Apply the vendor's patch.

Is CVE-2020-8694 being exploited?

There is no known exploitation of CVE-2020-8694 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as ALPINE-CVE-2020-8694, DEBIAN-CVE-2020-8694, GHSA-vf5j-54pj-5cc2, UBUNTU-CVE-2020-8694, USN-4627-1.

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