Information Disclosure Vulnerability in Sonos One Speaker
CVE-2023-27353

6.5MEDIUM

Key Information:

Vendor

Sonos

Vendor
CVE Published:
20 April 2023

What is CVE-2023-27353?

This vulnerability in the Sonos One Speaker enables network-adjacent attackers to access sensitive information without authentication. It stems from a flaw in the msprox endpoint, where user-supplied data is not properly validated. This oversight allows unauthorized users to exploit the weakness, potentially leading to reading beyond allocated buffer limits. Attackers can exploit this vulnerability alongside other security issues to execute arbitrary code with root-level privileges, jeopardizing the integrity of the system.

Affected Version(s)

One Speaker 70.3-35220

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Phan Thanh Duy (@PTDuy) & Nguyen Hoang Thach (@hi_im_d4rkn3ss) of STAR Labs SG Pte. Ltd.
.