Integer underflow in Sonos One Speaker
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-191 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sonos | One Speaker | prior to 3.4.1 (S2 systems) and 11.2.13 build 57923290 (S1 systems) | — | No fix listed | CNA |
- One Speaker VendorSonos Affected prior to 3.4.1 (S2 systems) and 11.2.13 build 57923290 (S1 systems) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-24046
- 2026-10-03 Alias added: GHSA-x62j-p92q-x3qm
References
More Sonos S1 vulnerabilities
- TI-2022-08009 Stack-based buffer overflow in Sonos One Speaker CVSS 3.1CRITICAL 9.8
- TI-2023-12090 Stack-based buffer overflow in Sonos One Speaker CVSS 3.1HIGH 8.8
- TI-2025-00887 Use after free in Sonos Era 300 CVSS 3.0HIGH 8.8
- TI-2023-12087 Use after free in Sonos One Speaker CVSS 3.1HIGH 8.8
- TI-2025-00888 Heap-based buffer overflow in Sonos Era 300 CVSS 3.0HIGH 8.8
- TI-2023-12089 Integer overflow in Sonos One Speaker CVSS 3.1MEDIUM 6.5
Sources
- CVE-2022-24046 · CVE Program
- CVE-2022-24046 · NVD
- FIRST EPSS
- GHSA-x62j-p92q-x3qm · GitHub Advisory Database · CC BY 4.0
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