CVE-2023-27355
HIGHSonos One Firmware 70.3-35220 - Unauthenticated Stack-based Buffer Overflow in MPEG-TS Parser
Title source: llmDescription
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MPEG-TS parser. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-19773.
References (1)
Core 1
Core References
Third Party Advisory, VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-23-449/
Scores
CVSS v3
8.8
EPSS
0.0081
EPSS Percentile
52.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-121
Status
published
Products (3)
sonos/one_firmware
70.3-35220
sonos/s1
< 11.7.1
sonos/s2
< 15.1
Published
Apr 20, 2023
Tracked Since
Feb 18, 2026