CVE-2022-24049

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-02-18 · updated 2026-06-17
Weakness: CWE-121

Description

This vulnerability allows remote 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 ALAC audio codec. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15798.

Affected products

Sonos S1: before 11.2.13 — fixed in 11.2.13
Sonos S2: before 3.4.1 — fixed in 3.4.1

How to fix

Upgrade to a fixed version: Sonos S1 11.2.13; Sonos S2 3.4.1. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2022-24049 or the next vulnerability affects your stack