{"id":"CVE-2021-25443","aliases":["EUVD-2021-12339","GHSA-x457-2qmr-4w7v"],"status":"published","title":"A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows...","description":"A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows malicious action by an attacker.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00104,"percentile":0.01013,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416","CWE-825"],"published":"2021-08-05T19:43:24Z","modified":"2026-06-17T03:42:05Z","products":[{"vendor":"google","product":"android"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2021\u0026month=8","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25443"},{"url":"https://github.com/advisories/GHSA-x457-2qmr-4w7v"}],"sources":{"cve":[{"id":"CVE-2021-25443","description":"A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows malicious action by an attacker.","status":"published","published":"2021-08-05T19:43:24Z","modified":"2024-08-03T20:03:05.566Z","cwes":["CWE-825"],"updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-12339","description":"A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows malicious action by an attacker.","status":"published","published":"2021-08-05T19:43:24Z","modified":"2024-08-03T20:03:05Z","updated_at":"2026-11-03T03:24:52.867371Z"}],"ghsa":[{"id":"GHSA-x457-2qmr-4w7v","title":"A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows...","description":"A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows malicious action by an attacker.","status":"published","published":"2022-05-24T19:10:13Z","modified":"2023-01-30T05:01:16Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:46:22.480874Z"}],"nvd":[{"id":"CVE-2021-25443","description":"A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows malicious action by an attacker.","status":"published","published":"2021-08-05T20:15:08.027Z","modified":"2026-06-17T03:42:05.62Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","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-825","CWE-416"],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}