Vulnerabilities > CVE-2023-27355 - Stack-based Buffer Overflow vulnerability in Sonos ONE Firmware, S1 and S2

047910
CVSS 8.8 - HIGH
Attack vector
ADJACENT_NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
low complexity
sonos
CWE-121

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Sonos
1
Hardware
Sonos
1
Application
Sonos
4

Common Weakness Enumeration (CWE)