CVE-2016-3699 Security feature bypass in n/a

High 7.4 Published Updated

Local attackers can bypass UEFI Secure Boot restrictions and execute untrusted code by appending ACPI tables to the initrd.

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

What is CVE-2016-3699?

CVE-2016-3699 is a high-severity vulnerability in Linux kernel, published on 7 Oct 2016. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The Linux kernel, as used in Red Hat Enterprise Linux 7.2 and Red Hat Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended Secure Boot restrictions and execute untrusted code by appending ACPI tables to the initrd.

Weakness: CWE-264

Which versions are affected by CVE-2016-3699?

It affects 3 products.

Products include Linux kernel, Redhat Enterprise Mrg, Redhat Linux.

How do I fix CVE-2016-3699?

Apply the vendor's patch.

Is CVE-2016-3699 being exploited?

There is no known exploitation of CVE-2016-3699 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as GHSA-pv5f-x9r7-h4c8.

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