ZDI-23-449: (Pwn2Own) Sonos One Speaker MPEG-TS Parser Stack-based Buffer Overflow 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-23-449?
ZDI-23-449 is classified as a high severity vulnerability due to its ability to allow arbitrary code execution by network-adjacent attackers.
2
How do I fix ZDI-23-449?
To fix ZDI-23-449, users should update their Sonos One Speaker to the latest available firmware version.
3
Who is affected by ZDI-23-449?
ZDI-23-449 affects installations of the Sonos One Speaker that have not been patched.
4
Is authentication required to exploit ZDI-23-449?
No, authentication is not required to exploit ZDI-23-449, making it easier for attackers to execute arbitrary code.
5
What type of attack does ZDI-23-449 facilitate?
ZDI-23-449 enables network-adjacent attackers to execute arbitrary code on affected Sonos One Speakers.