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TI-2025-00889 Aliases CVE-2025-1050GHSA-2cc5-v43v-fh92

Out-of-bounds write in Sonos Era 300

Priority MEDIUM 40CWE-787Published · Updated

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 3.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Sonos Era 300 Out-of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sonos Era 300 speakers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HLS playlist data. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25606.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00418 36th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SonosEra 30081.1-58074—No fix listedCNA
  • Era 300 VendorSonos Affected 81.1-58074 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:sonos:s2:*:*:*:*:*:*:*:*before 83.1-61240VulnerableSonos
cpe:2.3:h:sonos:era_300:-:*:*:*:*:*:*:*not specified by NVDRunning onSonos
  • cpe:2.3:a:sonos:s2:*:*:*:*:*:*:*:* Versions before 83.1-61240 Vulnerable ·Sonos
  • cpe:2.3:h:sonos:era_300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sonos

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-1050
  2. 2026-10-03 Alias added: GHSA-2cc5-v43v-fh92

References

Advisory 1

  • TI-2022-08009 Stack-based buffer overflow in Sonos One Speaker CVSS 3.1CRITICAL 9.8
  • TI-2022-08006 Integer underflow in Sonos One Speaker CVSS 3.1HIGH 8.8
  • 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
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences