CVE-2017-5618 Privilege escalation in n/a

High 7.8 Published Updated

Local attackers can gain root privileges by modifying arbitrary files due to improper logfile permission checks in GNU screen.

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-2017-5618?

CVE-2017-5618 is a high-severity vulnerability in n/a, published on 20 Mar 2017. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions.

Weakness: CWE-863

Which versions are affected by CVE-2017-5618?

It affects 1 product.

Linux distribution packages (1)
screen openSUSE:TumbleweedAll versions4.8.0-3.17

Products include Gnu Screen.

How do I fix CVE-2017-5618?

Upgrade to a fixed version.

Is CVE-2017-5618 being exploited?

There is no known exploitation of CVE-2017-5618 in the wild and no public exploit code.

Sources

Also known as ALPINE-CVE-2017-5618, DEBIAN-CVE-2017-5618, GHSA-qj7p-fvh6-8gg6, openSUSE-SU-2024:11374-1.

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