Heap-Based Buffer Overflow Vulnerability in Sonos Era 300 Speakers
CVE-2025-1049

8.8HIGH

Key Information:

Vendor

Sonos

Status
Era 300
Vendor
CVE Published:
23 April 2025

What is CVE-2025-1049?

The Sonos Era 300 speakers have a vulnerability that allows network-adjacent attackers to execute arbitrary code without any authentication. The flaw stems from improper validation of user-supplied data length during ID3 data processing, leading to a heap-based buffer overflow. By exploiting this weakness, an attacker could execute code within the context of the anacapa user, raising significant security concerns for affected devices.

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Affected Version(s)

Era 300 81.1-58074

References

https://www.zerodayinitiative.com/advisories/ZDI-25-224/
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CVSS V3.0

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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