{"id":"CVE-2021-25372","aliases":["EUVD-2021-12268","GHSA-qvjg-564f-22c8"],"status":"published","title":"An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds...","description":"An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/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":0.00804,"percentile":0.57061,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-703","CWE-787"],"published":"2021-03-26T18:25:04Z","modified":"2026-06-17T03:41:57Z","kev":{"date_added":"2023-06-29","due_date":"2023-07-20","required_action":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2023-06-29"},{"source":"kev","since":"2023-06-29"}],"products":[{"vendor":"samsung","product":"android"},{"vendor":"samsung","product":"mobile devices"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://security.samsungmobile.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25372","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25372"},{"url":"https://github.com/advisories/GHSA-qvjg-564f-22c8"}],"sources":{"cve":[{"id":"CVE-2021-25372","description":"An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.","status":"published","published":"2021-03-26T18:25:04Z","modified":"2026-01-14T14:51:22.987Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-703"],"updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-12268","description":"An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.","status":"published","published":"2021-03-26T18:25:04Z","modified":"2026-01-14T14:51:22Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"exploited_since":"2023-06-29","updated_at":"2026-11-02T19:48:51.744142Z"}],"ghsa":[{"id":"GHSA-qvjg-564f-22c8","title":"An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds...","description":"An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.","status":"published","published":"2022-05-24T17:45:33Z","modified":"2026-01-14T15:32:55Z","cvss":[{"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"}],"cwes":["CWE-703","CWE-787"],"updated_at":"2026-11-02T15:05:36.376178Z"}],"kev":[{"id":"CVE-2021-25372","title":"Samsung Mobile Devices Improper Boundary Check Vulnerability","description":"Samsung mobile devices contain an improper boundary check vulnerability within DSP driver that allows for out-of-bounds memory access.","cwes":["CWE-787"],"kev":{"date_added":"2023-06-29","due_date":"2023-07-20","required_action":"Apply updates per vendor instructions or discontinue use of the product if updates are unavailable","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2021-25372","description":"An improper boundary check in DSP driver prior to SMR Mar-2021 Release 1 allows out of bounds memory access.","status":"published","published":"2021-03-26T19:15:12.303Z","modified":"2026-06-17T03:41:57.807Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/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"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787","CWE-703"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}