PT-2023-21077 · Sonos · Sonos One Speaker

Orange_8361 · Published 2023-04-14 · Updated 2023-05-04 · CVE-2023-27355

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Sonos One Speaker version 70.3-35220

Description This issue allows network-adjacent attackers to execute arbitrary code on affected installations. Authentication is not required to exploit this issue. The specific flaw exists within the MPEG-TS parser, resulting 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 issue to execute code in the context of root.

Recommendations For Sonos One Speaker version 70.3-35220, at the moment, there is no information about a newer version that contains a fix for this issue. As a temporary workaround, consider restricting access to the MPEG-TS parser to minimize the risk of exploitation.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2023-27355

ZDI-23-449

Affected Products

Sonos One Speaker

References · 5

• https://zerodayinitiative.com/advisories/ZDI-23-449 · Security Note
• https://osv.dev/vulnerability/CVE-2023-27355 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27355 · Security Note
• https://t.me/cibsecurity/62569 · Telegram Post
• https://t.me/cvenotify/48775 · Telegram Post