{"id":"CVE-2021-25394","aliases":["EUVD-2021-12290","GHSA-v32f-c32x-pgfp"],"status":"published","title":"A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021...","description":"A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.","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":"2026-11-11","score":0.00401,"percentile":0.34835,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-362","CWE-416"],"published":"2021-06-11T14:45:22Z","modified":"2026-06-17T03:42:00Z","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?year=2021\u0026month=5","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25394","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25394"},{"url":"https://github.com/advisories/GHSA-v32f-c32x-pgfp"}],"sources":{"cve":[{"id":"CVE-2021-25394","description":"A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.","status":"published","published":"2021-06-11T14:45:22Z","modified":"2025-10-21T23:25:42.595Z","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"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12290","description":"A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.","status":"published","published":"2021-06-11T14:45:22Z","modified":"2025-10-21T23:25:42Z","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"}],"exploited_since":"2023-06-29","updated_at":"2026-11-02T20:31:25.308373Z"}],"ghsa":[{"id":"GHSA-v32f-c32x-pgfp","title":"A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021...","description":"A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.","status":"published","published":"2022-05-24T19:05:10Z","modified":"2025-10-22T00:32:18Z","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-362","CWE-416"],"updated_at":"2026-11-02T15:04:05.344883Z"}],"kev":[{"id":"CVE-2021-25394","title":"Samsung Mobile Devices Race Condition Vulnerability","description":"Samsung mobile devices contain a race condition vulnerability within the MFC charger driver that leads to a use-after-free allowing for a write given a radio privilege is compromised.","cwes":["CWE-416"],"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-2021-25394","description":"A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.","status":"published","published":"2021-06-11T15:15:08.957Z","modified":"2026-06-17T03:42:00.26Z","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":6.4,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416","CWE-362"],"updated_at":"2026-11-02T14:06:54.439974Z"}]}}