CVE-2022-24046 Integer overflow in One Speaker

Critical 9.8 Published 18 Feb 2022 Updated 3 Aug 2024

Network-adjacent attackers can execute arbitrary code with root privileges on Sonos One Speakers due to an integer underflow in the anacapd daemon.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-24046?

CVE-2022-24046 is a critical vulnerability in Sonos One Speaker, published on 18 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker prior to 3.4.1 (S2 systems) and 11.2.13 build 57923290 (S1 systems). Authentication is not required to exploit this vulnerability. The specific flaw exists within the anacapd daemon. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15828.

Weakness: CWE-191

Which versions are affected by CVE-2022-24046?

It affects 2 products.

Products include Sonos S1, Sonos S2.

How do I fix CVE-2022-24046?

No fix has been published for CVE-2022-24046 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-24046 being exploited?

There is no known exploitation of CVE-2022-24046 in the wild and no public exploit code.

Sources

Also known as GHSA-x62j-p92q-x3qm.