CVE-2023-27354
MEDIUMSonos One Firmware 70.3-35220 - Unauthenticated Information Disclosure via SMB Directory Query
Title source: llmDescription
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of the SMB directory query command. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before reading from memory. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-19727.
References (1)
Core 1
Core References
Third Party Advisory, VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-23-446/
Scores
CVSS v3
6.5
EPSS
0.0063
EPSS Percentile
45.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-190
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