High severity · published Jun 6, 2024
CVE-2024-5269
Sonos Era 100 SMB2 Message Handling Use-After-Free Remote Code Execution Vulnerability
8.8
CVSS
1.2%
EPSS
No
On KEV
Description
Sonos Era 100 SMB2 Message Handling Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code 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 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 root. Was ZDI-CAN-22459.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
E1
Era 100 · Sonos
15.9 (build 75146030) · source: vendor
E1
Era 100 Firmware · Sonos
15.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-5269
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-5269
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-24-545/
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