{"id":"CVE-2021-25489","aliases":["EUVD-2021-12385","GHSA-hmpv-pvg5-4fpq"],"status":"published","title":"Assuming radio permission is gained, missing input validation in modem interface driver prior to...","description":"Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00531,"percentile":0.45192,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-134","CWE-20"],"published":"2021-10-06T17:10:39Z","modified":"2026-06-17T03:42:10Z","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=10","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25489","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25489"},{"url":"https://github.com/advisories/GHSA-hmpv-pvg5-4fpq"}],"sources":{"cve":[{"id":"CVE-2021-25489","description":"Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.","status":"published","published":"2021-10-06T17:10:39Z","modified":"2025-10-21T23:25:30.375Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12385","description":"Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.","status":"published","published":"2021-10-06T17:10:39Z","modified":"2025-10-21T23:25:30Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"exploited_since":"2023-06-29","updated_at":"2026-11-02T20:31:25.901288Z"}],"ghsa":[{"id":"GHSA-hmpv-pvg5-4fpq","title":"Assuming radio permission is gained, missing input validation in modem interface driver prior to...","description":"Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.","status":"published","published":"2022-05-24T19:16:43Z","modified":"2025-10-22T00:33:29Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20","CWE-134"],"updated_at":"2026-11-02T15:04:08.198655Z"}],"kev":[{"id":"CVE-2021-25489","title":"Samsung Mobile Devices Improper Input Validation Vulnerability","description":"Samsung mobile devices contain an improper input validation vulnerability within the modem interface driver that results in a format string bug leading to kernel panic.","cwes":["CWE-20"],"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-2021-25489","description":"Assuming radio permission is gained, missing input validation in modem interface driver prior to SMR Oct-2021 Release 1 results in format string bug leading to kernel panic.","status":"published","published":"2021-10-06T18:15:09.667Z","modified":"2026-06-17T03:42:10.737Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-134"],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}