{"id":"CVE-2025-21066","title":"Out-of-bounds read in the SPI decoder in Samsung Notes prior to version 4.4.30.63 allows local attackers to access out-of-bounds memory.","summary":"Out-of-bounds read in the SPI decoder in Samsung Notes prior to version 4.4.30.63 allows local attackers to access out-of-bounds memory.","severity":"medium","cvss":4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-125"],"vendor":"samsung","product":"notes","affected":["notes < 4.4.30.63"],"patched":["notes 4.4.30.63"],"published":"2025-10-10","updated":"2026-10-08","sourceUpdated":"2026-10-08T13:10:00.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-21066","references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=10","label":"mobile.security@samsung.com"}],"tags":["nvd"],"epss":0.00123,"epssPercentile":0.01835,"ingestedAt":"2026-10-08T13:42:55.074Z","slug":"CVE-2025-21066","body":"## Overview\n\nOut-of-bounds read in the SPI decoder in Samsung Notes prior to version 4.4.30.63 allows local attackers to access out-of-bounds memory.\n\n## Affected\n\n- `notes < 4.4.30.63`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `notes 4.4.30.63`","depth":"sunlit","depthScore":22,"depthScoreParts":{"impact":22,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}