CVE-2025-1048

Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability

Published Apr 23, 2025 CVSS 3.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos Era 300 speakers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the processing of SMB data. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25535.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-12191 Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos Era 300 speakers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of SMB data. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25535.
History
Type Values Removed Values Added
First Time appeared Sonos
Sonos era 300
Sonos s1
Sonos s2
CPEs cpe:2.3:a:sonos:s1:*:*:*:*:*:*:*:*
cpe:2.3:a:sonos:s2:*:*:*:*:*:*:*:*
cpe:2.3:h:sonos:era_300:-:*:*:*:*:*:*:*
Vendors & Products Sonos
Sonos era 300
Sonos s1
Sonos s2
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos Era 300 speakers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of SMB data. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25535.
Title Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability
Weaknesses CWE-416
References
Metrics cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
zdi
Published
Updated
Apr 23, 2025, 6:27 PM
Reserved
Feb 4, 2025, 9:26 PM
Status
Analyzed
Published
Apr 23, 2025, 5:16 PM
Modified
Jun 17, 2026, 8:38 AM