User passwords out of sync after using recovery key in FileVault2

Originator:armin.praher
Number:rdar://34184542 Date Originated:31-Aug-2017 02:03 PM
Status:Open Resolved:
Product:macOS + SDK Product Version:10.12.6
Classification:Other Bug Reproducible:Always
 
Summary:
When a filevault2 encrypted mac is booted using the recovery key and the password changed at login, the passwords in FV2 and login password are out of sync.
FV2 requires the old (forgotten) password, while the desktop login password is the new one.

Remark: no iCloud was used, only the recoverykey provided by fdesetup enable

Steps to Reproduce:
fdesetup enable
reboot to FV2
enter recovery key and boot to login screen
change password in login screen
reboot to FV2 again

Expected Results:
new password unlocks FV2

Actual Results:
old password unlocks FV2

Version:
10.12.6

Notes:

Comments


Please note: Reports posted here will not necessarily be seen by Apple. All problems should be submitted at bugreport.apple.com before they are posted here. Please only post information for Radars that you have filed yourself, and please do not include Apple confidential information in your posts. Thank you!