{"id":"CVE-2025-21017","aliases":["EUVD-2025-23773","GHSA-rffc-gfpc-5r73"],"status":"published","title":"Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2...","description":"Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00169,"percentile":0.06292,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2025-08-06T04:23:32Z","modified":"2026-06-17T08:42:27Z","products":[{"vendor":"samsung","product":"blockchain_keystore"},{"vendor":"samsung mobile","product":"blockchain keystore"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2025\u0026month=08","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21017"},{"url":"https://github.com/advisories/GHSA-rffc-gfpc-5r73"}],"sources":{"cve":[{"id":"CVE-2025-21017","description":"Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-08-06T04:23:32.591Z","modified":"2026-02-26T17:49:57.187Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:32.30152Z"}],"euvd":[{"id":"EUVD-2025-23773","description":"Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-08-06T04:23:32Z","modified":"2026-02-26T17:49:57Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L","level":"medium"}],"updated_at":"2026-11-02T19:48:19.878708Z"}],"ghsa":[{"id":"GHSA-rffc-gfpc-5r73","title":"Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2...","description":"Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-08-06T06:31:23Z","modified":"2025-08-15T18:32:12Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:03:19.214105Z"}],"nvd":[{"id":"CVE-2025-21017","description":"Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.","status":"published","published":"2025-08-06T05:15:34.343Z","modified":"2026-06-17T08:42:27.017Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:11:22.319351Z"}]}}