CVE-2024-11586 Denial of service in Ubuntu's pulseaudio

Medium 4.0 Published Updated

A malicious program can crash Ubuntu's PulseAudio service when a Bluetooth headset is connected, causing a denial of service.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2024-11586?

CVE-2024-11586 is a medium-severity denial of service vulnerability in Canonical Ltd. Ubuntu's pulseaudio, published on 23 Nov 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Ubuntu's implementation of pulseaudio can be crashed by a malicious program if a bluetooth headset is connected.

Weakness: CWE-404

Which versions are affected by CVE-2024-11586?

It affects 1 product.

Products include Pulseaudio Pulseaudio.

How do I fix CVE-2024-11586?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-11586 being exploited?

There is no known exploitation of CVE-2024-11586 in the wild and no public exploit code.

Sources

Also known as AZL-53525, AZL-53627, GHSA-6f9c-q4ff-c85g, MINI-cfrw-2485-q2m3, UBUNTU-CVE-2024-11586.

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