CVE-2022-24046

moderate-risk
Published 2022-02-18

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.

Do I need to act?

~
7.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
ADJACENT_NETWORK / LOW complexity

Affected Products (2)

S1
S2

Affected Vendors

Sonos

References (2)

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-260/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-260/
44
/ 100
moderate-risk
Severity 27/34 · High
Exploitability 10/34 · Low
Exposure 7/34 · Low