CVE-2020-27187 Privilege escalation in n/a

High 7.8 Published Updated

A local attacker can exploit a D-Bus validation flaw in KDE Partition Manager to execute privileged commands and gain root access.

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-2020-27187?

CVE-2020-27187 is a high-severity vulnerability in n/a, published on 26 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.

Which versions are affected by CVE-2020-27187?

It affects 1 product.

Products include Kde Partition Manager.

How do I fix CVE-2020-27187?

Upgrade to a fixed version.

Is CVE-2020-27187 being exploited?

There is no known exploitation of CVE-2020-27187 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2020-27187, GHSA-gpcw-46fq-3vqf, UBUNTU-CVE-2020-27187.

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