{"id":"CVE-2013-6271","aliases":["EUVD-2013-6099","GHSA-7jx4-gmg6-rjv2"],"status":"published","title":"Android 4.0 through 4.3 allows attackers to bypass intended access restrictions and remove device...","description":"Android 4.0 through 4.3 allows attackers to bypass intended access restrictions and remove device locks via a crafted application that invokes the updateUnlockMethodAndFinish method in the com.android.settings.ChooseLockGeneric class with the PASSWORD_QUALITY_UNSPECIFIED option.","severity":{"version":"2.0","score":8.8,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0803,"percentile":0.94817,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2013-12-14T20:00:00Z","modified":"2026-06-17T00:00:13Z","exploits":[{"source":"metasploit","id":"post/android/manage/remove_lock","title":"Android Settings Remove Device Locks (4.0-4.3)","type":"post","platform":"Android","date":"2013-10-11","verified":true,"url":"https://www.rapid7.com/db/modules/post/android/manage/remove_lock"}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"http://www.securitytracker.com/id/1029410","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://cureblog.de/2013/11/cve-2013-6271-remove-device-locks-from-android-phone/","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://seclists.org/fulldisclosure/2013/Nov/204","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit"]},{"url":"http://www.theregister.co.uk/2013/12/10/android_has_lockbypass_bug/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-6271"},{"url":"https://cureblog.de/2013/11/cve-2013-6271-remove-device-locks-from-android-phone"},{"url":"http://www.theregister.co.uk/2013/12/10/android_has_lockbypass_bug"},{"url":"https://github.com/advisories/GHSA-7jx4-gmg6-rjv2"}],"sources":{"cve":[{"id":"CVE-2013-6271","description":"Android 4.0 through 4.3 allows attackers to bypass intended access restrictions and remove device locks via a crafted application that invokes the updateUnlockMethodAndFinish method in the com.android.settings.ChooseLockGeneric class with the PASSWORD_QUALITY_UNSPECIFIED option.","status":"published","published":"2013-12-14T20:00:00Z","modified":"2024-08-06T17:38:59.553Z","updated_at":"2026-11-02T14:34:57.499208Z"}],"euvd":[{"id":"EUVD-2013-6099","description":"Android 4.0 through 4.3 allows attackers to bypass intended access restrictions and remove device locks via a crafted application that invokes the updateUnlockMethodAndFinish method in the com.android.settings.ChooseLockGeneric class with the PASSWORD_QUALITY_UNSPECIFIED option.","status":"published","published":"2013-12-14T20:00:00Z","modified":"2024-08-06T17:38:59Z","updated_at":"2026-11-03T01:56:26.749939Z"}],"ghsa":[{"id":"GHSA-7jx4-gmg6-rjv2","title":"Android 4.0 through 4.3 allows attackers to bypass intended access restrictions and remove device...","description":"Android 4.0 through 4.3 allows attackers to bypass intended access restrictions and remove device locks via a crafted application that invokes the updateUnlockMethodAndFinish method in the com.android.settings.ChooseLockGeneric class with the PASSWORD_QUALITY_UNSPECIFIED option.","status":"published","published":"2022-05-17T04:56:01Z","modified":"2025-04-11T04:18:10Z","updated_at":"2026-11-02T15:01:15.391359Z"}],"nvd":[{"id":"CVE-2013-6271","description":"Android 4.0 through 4.3 allows attackers to bypass intended access restrictions and remove device locks via a crafted application that invokes the updateUnlockMethodAndFinish method in the com.android.settings.ChooseLockGeneric class with the PASSWORD_QUALITY_UNSPECIFIED option.","status":"published","published":"2013-12-14T20:55:03.673Z","modified":"2026-06-17T00:00:13.78Z","cvss":[{"version":"2.0","score":8.8,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:44.596064Z"}]}}