Vulnerability · Published Apr 20, 2023 · Assigned by zdi
CVE-2023-27353
Medium 5.4
In plain English
A medium-severity out-of-bounds read in One Speaker from Sonos. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Official description
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 msprox endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-19846.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sonos | One Speaker | 70.3-35220 |
Weakness: CWE-125 · Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L