ZDI-CAN-19845: 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-CAN-19845?
The severity of ZDI-CAN-19845 is critical due to its ability to allow arbitrary code execution by network-adjacent attackers.
2
How do I fix ZDI-CAN-19845?
To fix ZDI-CAN-19845, ensure that your Sonos One Speaker is updated to the latest firmware version provided by Sonos.
3
Who is affected by ZDI-CAN-19845?
ZDI-CAN-19845 affects all installations of the Sonos One Speaker that have not been patched.
4
Can ZDI-CAN-19845 be exploited remotely?
ZDI-CAN-19845 cannot be exploited remotely as it requires network adjacency to execute the attack.
5
Is authentication required to exploit ZDI-CAN-19845?
No, authentication is not required to exploit ZDI-CAN-19845, making it particularly dangerous.