What is CVE-2023-27355?

CVE-2023-27355 is a high-severity vulnerability in Sonos One, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2023-04-20.

How severe is CVE-2023-27355?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Sonos One

CVE-2023-27355

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 MPE…

Vulnerability class: Buffer Overflow

EPSS: 0.008 (53.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sonos One
Sonos One_firmware — versions 70.3-35220
Sonos One Speaker — versions 70.3-35220
Sonos S1
Sonos S2

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

zdi-disclosures@trendmicro.com (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2023-27355?: CVE-2023-27355 is a high-severity vulnerability in Sonos One, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2023-04-20.
How severe is CVE-2023-27355?: High severity. CVSS v3 base score is 8.8 out of 10.