Vulnerability · Published Feb 18, 2022 · Assigned by zdi

CVE-2022-24046

Critical 9.8

In plain English

A critical-severity security flaw 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 4.1% (higher than 91% of all known vulnerabilities).

Severity (CVSS 3.0)9.8Critical

Exploit odds (30 days)4.1%top 9.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker prior to 3.4.1 (S2 systems) and 11.2.13 build 57923290 (S1 systems). Authentication is not required to exploit this vulnerability. The specific flaw exists within the anacapd daemon. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15828.

Affected products (as reported)

Vendor	Product	Versions
Sonos	One Speaker	prior to 3.4.1 (S2 systems) and 11.2.13 build 57923290 (S1 systems)

Weakness: CWE-191 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://www.zerodayinitiative.com/advisories/ZDI-22-260/ x_refsource_MISC