ZDI-CAN-19727: ZDI-23-446: (Pwn2Own) Sonos One Speaker libsmb2 Integer Overflow Information Disclosure Vulnerability
Published Apr 14, 2023
·Updated
This vulnerability allows network-adjacent attackers to disclose sensitive information 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-19727?
The severity of ZDI-CAN-19727 is considered significant due to the potential for unauthorized information disclosure.
2
Who is affected by the ZDI-CAN-19727 vulnerability?
The ZDI-CAN-19727 vulnerability affects installations of the Sonos One Speaker.
3
How do I fix ZDI-CAN-19727?
To fix ZDI-CAN-19727, ensure your Sonos One Speaker is updated to the latest firmware version provided by Sonos.
4
Is authentication required to exploit ZDI-CAN-19727?
No, authentication is not required to exploit the ZDI-CAN-19727 vulnerability.
5
What type of attacks can ZDI-CAN-19727 enable?
ZDI-CAN-19727 allows network-adjacent attackers to disclose sensitive information from affected Sonos One Speakers.