{"id":"CVE-2023-51395","aliases":["EUVD-2023-56116","GHSA-cfjm-h64g-9m86"],"status":"published","title":"Z-Wave S0 Decryption Vulnerability in End Devices","description":"The vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00341,"percentile":0.27867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-125","CWE-787"],"published":"2024-03-07T04:50:54Z","modified":"2026-06-17T06:40:52Z","products":[{"vendor":"silabs","product":"z-wave_software_development_kit"},{"vendor":"silicon labs","product":"z-wave sdk"}],"references":[{"url":"https://community.silabs.com/068Vm0000029Xq5","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51395"},{"url":"https://github.com/advisories/GHSA-cfjm-h64g-9m86"}],"sources":{"cve":[{"id":"CVE-2023-51395","title":"Z-Wave S0 Decryption Vulnerability in End Devices","description":"The vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.","status":"published","published":"2024-03-07T04:50:54.651Z","modified":"2024-09-25T16:03:46.409Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787","CWE-125"],"updated_at":"2026-11-02T14:35:17.48054Z"}],"euvd":[{"id":"EUVD-2023-56116","description":"The vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.","status":"published","published":"2024-03-07T04:50:54Z","modified":"2024-09-25T16:03:46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:12.46898Z"}],"ghsa":[{"id":"GHSA-cfjm-h64g-9m86","title":"\nThe vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z...","description":"\nThe vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.\n\n","status":"published","published":"2024-03-07T06:30:31Z","modified":"2024-09-25T18:32:23Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119","CWE-125"],"updated_at":"2026-11-02T14:58:20.799511Z"}],"nvd":[{"id":"CVE-2023-51395","description":"The vulnerability described by CVE-2023-0972 has been additionally discovered in Silicon Labs Z-Wave end devices. This vulnerability may allow an unauthenticated attacker within Z-Wave range to overflow a stack buffer, leading to arbitrary code execution.","status":"published","published":"2024-03-07T05:15:53.373Z","modified":"2026-06-17T06:40:52.41Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T14:09:10.192572Z"}]}}