CVE-2016-10124 Privilege escalation in n/a

High 8.6 Published Updated

Attackers can escape LXC containers to the host system by injecting terminal input via TIOCSTI ioctl during lxc-attach execution.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2016-10124?

CVE-2016-10124 is a high-severity vulnerability in n/a, published on 9 Jan 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the container.

Weakness: CWE-284

Which versions are affected by CVE-2016-10124?

It affects 1 product.

Products include Linuxcontainers Lxc.

How do I fix CVE-2016-10124?

Apply the vendor's patch.

Is CVE-2016-10124 being exploited?

There is no known exploitation of CVE-2016-10124 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2016-10124, GHSA-97h5-fmw5-r7vf, UBUNTU-CVE-2016-10124, USN-3375-1.

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