{"id":"CVE-2023-42559","aliases":["EUVD-2023-46992","GHSA-655p-cxf7-qpch"],"status":"published","title":"Improper exception management vulnerability in Knox Guard prior to SMR Dec-2023 Release 1 allows...","description":"Improper exception management vulnerability in Knox Guard prior to SMR Dec-2023 Release 1 allows Knox Guard lock bypass via changing system time.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00323,"percentile":0.2554,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-755"],"published":"2023-12-05T02:44:17Z","modified":"2026-06-17T06:24:04Z","products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2023\u0026month=12","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42559"},{"url":"https://github.com/advisories/GHSA-655p-cxf7-qpch"}],"sources":{"cve":[{"id":"CVE-2023-42559","description":"Improper exception management vulnerability in Knox Guard prior to SMR Dec-2023 Release 1 allows Knox Guard lock bypass via changing system time.","status":"published","published":"2023-12-05T02:44:17.066Z","modified":"2024-08-02T19:23:39.612Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:18.16233Z"}],"euvd":[{"id":"EUVD-2023-46992","description":"Improper exception management vulnerability in Knox Guard prior to SMR Dec-2023 Release 1 allows Knox Guard lock bypass via changing system time.","status":"published","published":"2023-12-05T02:44:17Z","modified":"2024-08-02T19:23:39Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:50:00.594157Z"}],"ghsa":[{"id":"GHSA-655p-cxf7-qpch","title":"Improper exception management vulnerability in Knox Guard prior to SMR Dec-2023 Release 1 allows...","description":"Improper exception management vulnerability in Knox Guard prior to SMR Dec-2023 Release 1 allows Knox Guard lock bypass via changing system time.","status":"published","published":"2023-12-05T03:30:23Z","modified":"2023-12-17T05:06:09Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-755"],"updated_at":"2026-11-02T14:55:13.988699Z"}],"nvd":[{"id":"CVE-2023-42559","description":"Improper exception management vulnerability in Knox Guard prior to SMR Dec-2023 Release 1 allows Knox Guard lock bypass via changing system time.","status":"published","published":"2023-12-05T03:15:15.557Z","modified":"2026-06-17T06:24:04.797Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.2,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-755"],"updated_at":"2026-11-02T14:08:52.544469Z"}]}}