{"id":"CVE-2021-25407","aliases":["EUVD-2021-12303","GHSA-88wv-rh5c-qjc6"],"status":"published","title":"A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows...","description":"A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00171,"percentile":0.06548,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-06-11T14:33:44Z","modified":"2026-06-17T03:42:01Z","products":[{"vendor":"google","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2021\u0026month=6","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25407"},{"url":"https://github.com/advisories/GHSA-88wv-rh5c-qjc6"}],"sources":{"cve":[{"id":"CVE-2021-25407","description":"A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.","status":"published","published":"2021-06-11T14:33:44Z","modified":"2024-08-03T20:03:05.586Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-12303","description":"A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.","status":"published","published":"2021-06-11T14:33:44Z","modified":"2024-08-03T20:03:05Z","updated_at":"2026-11-03T03:24:53.302862Z"}],"ghsa":[{"id":"GHSA-88wv-rh5c-qjc6","title":"A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows...","description":"A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.","status":"published","published":"2022-05-24T19:05:08Z","modified":"2023-01-29T05:07:00Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:08.233339Z"}],"nvd":[{"id":"CVE-2021-25407","description":"A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.","status":"published","published":"2021-06-11T15:15:09.897Z","modified":"2026-06-17T03:42:01.653Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:54.439974Z"}]}}