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CVE-2023-27355

nvd nist
Published: Apr 20, 2023Modified: Jun 17, 2026

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8.8
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: NVD

Description

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.

Affected (3)

Products: Sonos: One Firmware, S1, S2
Sonos
3 products
One Firmware
S1
S2
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
One Firmware
Version 70.3-35220
Running on/withPlatform Versions
Sonos
One
All versions
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
S1
Before 11.7.1
S2
Before 15.1

Related CWEs

CWE-121
Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (2)

Source: zdi-disclosures@trendmicro.com
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry

Timeline

No history available yet.