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.
Metrics
CVSS 2.0 8.8/10
AV:N/AC:M/Au:N/C:C/I:C/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://seclists.org/fulldisclosure/2013/Nov/204Exploit
- http://www.securitytracker.com/id/1029410
- http://www.theregister.co.uk/2013/12/10/android_has_lockbypass_bug/
- https://cureblog.de/2013/11/cve-2013-6271-remove-device-locks-from-android-phone/Exploit
- http://seclists.org/fulldisclosure/2013/Nov/204Exploit
- http://www.securitytracker.com/id/1029410
- http://www.theregister.co.uk/2013/12/10/android_has_lockbypass_bug/
- https://cureblog.de/2013/11/cve-2013-6271-remove-device-locks-from-android-phone/Exploit
Timeline
- Published
- Dec 14, 2013
- Last modified
- Jun 17, 2026
- NVD status
- Modified