Out-of-bounds Read in Sonos Era 100
CVE-2024-5268
Sonos Era 100 SMB2 Message Handling Out-Of-Bounds Read 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 a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-22428.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (37.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Sonos Era 100 — versions 15.9 (build 75146030)
- Sonos Era 100
- Sonos Era 100 Firmware — versions 15.9
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-24-544/ (x_research-advisory, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-5268?
- CVE-2024-5268 is a medium-severity vulnerability in Sonos Era 100, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2024-06-06.
- How severe is CVE-2024-5268?
- Medium severity. CVSS v3 base score is 6.5 out of 10.