CVE-2025-1049: (Pwn2Own) Sonos Era 300 Heap-based Buffer Overflow Remote Code Execution Vulnerability
Sonos Era 300 Heap-based Buffer Overflow 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 ID3 data. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25601.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-1049?
CVE-2025-1049 has a high severity rating due to its potential for remote code execution.
How do I fix CVE-2025-1049?
To address CVE-2025-1049, ensure that your Sonos Era 300 speaker firmware is updated to the latest version.
What type of vulnerability is CVE-2025-1049?
CVE-2025-1049 is identified as a heap-based buffer overflow vulnerability.
Who is affected by CVE-2025-1049?
CVE-2025-1049 affects users of the Sonos Era 300 speakers.
Is authentication required to exploit CVE-2025-1049?
No, authentication is not required to exploit CVE-2025-1049.