{"id":"CVE-2025-20983","aliases":["EUVD-2025-20452","GHSA-jxgv-g5f4-r392"],"status":"published","title":"Out-of-bounds write in checking auth secret in KnoxVault trustlet prior to SMR Jul-2025 Release 1...","description":"Out-of-bounds write in checking auth secret in KnoxVault trustlet prior to SMR Jul-2025 Release 1 allows local privileged attackers to write out-of-bounds memory.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00144,"percentile":0.03727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2025-07-08T10:33:30Z","modified":"2026-06-17T08:42:20Z","products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2025\u0026month=07","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20983"},{"url":"https://github.com/advisories/GHSA-jxgv-g5f4-r392"}],"sources":{"cve":[{"id":"CVE-2025-20983","description":"Out-of-bounds write in checking auth secret in KnoxVault trustlet prior to SMR Jul-2025 Release 1 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-07-08T10:33:30.689Z","modified":"2026-02-26T18:27:49.212Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:25.186422Z"}],"euvd":[{"id":"EUVD-2025-20452","description":"Out-of-bounds write in checking auth secret in KnoxVault trustlet prior to SMR Jul-2025 Release 1 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-07-08T10:33:30Z","modified":"2026-02-26T18:27:49Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T19:48:18.130322Z"}],"ghsa":[{"id":"GHSA-jxgv-g5f4-r392","title":"Out-of-bounds write in checking auth secret in KnoxVault trustlet prior to SMR Jul-2025 Release 1...","description":"Out-of-bounds write in checking auth secret in KnoxVault trustlet prior to SMR Jul-2025 Release 1 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-07-08T12:31:01Z","modified":"2025-07-14T18:31:39Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:03:01.086006Z"}],"nvd":[{"id":"CVE-2025-20983","description":"Out-of-bounds write in checking auth secret in KnoxVault trustlet prior to SMR Jul-2025 Release 1 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-07-08T11:15:24.873Z","modified":"2026-06-17T08:42:20.627Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:16.997062Z"}]}}