ZDI-23-447: (Pwn2Own) Sonos One Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability
Published Apr 14, 2023
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker. Authentication is not required to exploit this vulnerability.
Affected Software
1 affected component
Sonos One Speaker
Event History
Apr 14, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
Mar 25, 2025
Advisory Published
via ZDI·01:03 AM
Frequently Asked Questions
1
What is the severity of ZDI-23-447?
The severity of ZDI-23-447 is critical due to the ability of network-adjacent attackers to execute arbitrary code.
2
How do I fix ZDI-23-447?
To fix ZDI-23-447, ensure that you update your Sonos One Speaker to the latest firmware version provided by Sonos.
3
Who is affected by ZDI-23-447?
ZDI-23-447 affects installations of the Sonos One Speaker that are exposed to network-adjacent attacks.
4
Is authentication required to exploit ZDI-23-447?
No, authentication is not required to exploit the ZDI-23-447 vulnerability.
5
What type of attack does ZDI-23-447 enable?
ZDI-23-447 enables network-adjacent attackers to execute arbitrary code on vulnerable systems.