🛡️ CVE-2024-5256
🟡 CVSS 4.3 — Medium ✅ No Known Exploit CWE-191 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Sonos Era 100 SMB2 Message Handling Integer Underflow Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sonos Era 100 smart speakers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of SMB2 messages. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before reading from memory. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-22336.

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE CWE-191
Public Exploit ✅ No
Source NVD
Published 2024-06-06
Updated 2026-06-02
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
era-100-firmware — —

References

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