Insertion of sensitive information into log vulnerability in Locksettings prior to SMR Sep-2023 Release 1 allows a privileged local attacker to get lock screen match information from the log.
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Android | Samsung | 11.0 (including) | 11.0 (including) |
| Android | Samsung | 11.0-smr-apr-2021-r1 (including) | 11.0-smr-apr-2021-r1 (including) |
| Android | Samsung | 11.0-smr-apr-2022-r1 (including) | 11.0-smr-apr-2022-r1 (including) |
| Android | Samsung | 11.0-smr-apr-2023-r1 (including) | 11.0-smr-apr-2023-r1 (including) |
| Android | Samsung | 11.0-smr-aug-2021-r1 (including) | 11.0-smr-aug-2021-r1 (including) |
| Android | Samsung | 11.0-smr-aug-2022-r1 (including) | 11.0-smr-aug-2022-r1 (including) |
| Android | Samsung | 11.0-smr-aug-2023-r1 (including) | 11.0-smr-aug-2023-r1 (including) |
| Android | Samsung | 11.0-smr-dec-2020-r1 (including) | 11.0-smr-dec-2020-r1 (including) |
| Android | Samsung | 11.0-smr-dec-2021-r1 (including) | 11.0-smr-dec-2021-r1 (including) |
| Android | Samsung | 11.0-smr-dec-2022-r1 (including) | 11.0-smr-dec-2022-r1 (including) |
| Android | Samsung | 11.0-smr-feb-2021-r1 (including) | 11.0-smr-feb-2021-r1 (including) |
| Android | Samsung | 11.0-smr-feb-2022-r1 (including) | 11.0-smr-feb-2022-r1 (including) |
| Android | Samsung | 11.0-smr-feb-2023-r1 (including) | 11.0-smr-feb-2023-r1 (including) |
| Android | Samsung | 11.0-smr-jan-2021-r1 (including) | 11.0-smr-jan-2021-r1 (including) |
| Android | Samsung | 11.0-smr-jan-2022-r1 (including) | 11.0-smr-jan-2022-r1 (including) |
| Android | Samsung | 11.0-smr-jan-2023-r1 (including) | 11.0-smr-jan-2023-r1 (including) |
| Android | Samsung | 11.0-smr-jul-2021-r1 (including) | 11.0-smr-jul-2021-r1 (including) |
| Android | Samsung | 11.0-smr-jul-2022-r1 (including) | 11.0-smr-jul-2022-r1 (including) |
| Android | Samsung | 11.0-smr-jul-2023-r1 (including) | 11.0-smr-jul-2023-r1 (including) |
| Android | Samsung | 11.0-smr-jun-2021-r1 (including) | 11.0-smr-jun-2021-r1 (including) |
| Android | Samsung | 11.0-smr-jun-2022-r1 (including) | 11.0-smr-jun-2022-r1 (including) |
| Android | Samsung | 11.0-smr-jun-2023-r1 (including) | 11.0-smr-jun-2023-r1 (including) |
| Android | Samsung | 11.0-smr-mar-2021-r1 (including) | 11.0-smr-mar-2021-r1 (including) |
| Android | Samsung | 11.0-smr-mar-2022-r1 (including) | 11.0-smr-mar-2022-r1 (including) |
| Android | Samsung | 11.0-smr-mar-2023-r1 (including) | 11.0-smr-mar-2023-r1 (including) |
| Android | Samsung | 11.0-smr-may-2021-r1 (including) | 11.0-smr-may-2021-r1 (including) |
| Android | Samsung | 11.0-smr-may-2022-r1 (including) | 11.0-smr-may-2022-r1 (including) |
| Android | Samsung | 11.0-smr-may-2023-r1 (including) | 11.0-smr-may-2023-r1 (including) |
| Android | Samsung | 11.0-smr-nov-2021-r1 (including) | 11.0-smr-nov-2021-r1 (including) |
| Android | Samsung | 11.0-smr-nov-2022-r1 (including) | 11.0-smr-nov-2022-r1 (including) |
| Android | Samsung | 11.0-smr-oct-2021-r1 (including) | 11.0-smr-oct-2021-r1 (including) |
| Android | Samsung | 11.0-smr-oct-2022-r1 (including) | 11.0-smr-oct-2022-r1 (including) |
| Android | Samsung | 11.0-smr-sep-2021-r1 (including) | 11.0-smr-sep-2021-r1 (including) |
| Android | Samsung | 11.0-smr-sep-2022-r1 (including) | 11.0-smr-sep-2022-r1 (including) |
| Android | Samsung | 12.0 (including) | 12.0 (including) |
| Android | Samsung | 12.0-smr-apr-2022-r1 (including) | 12.0-smr-apr-2022-r1 (including) |
| Android | Samsung | 12.0-smr-apr-2023-r1 (including) | 12.0-smr-apr-2023-r1 (including) |
| Android | Samsung | 12.0-smr-aug-2022-r1 (including) | 12.0-smr-aug-2022-r1 (including) |
| Android | Samsung | 12.0-smr-aug-2023-r1 (including) | 12.0-smr-aug-2023-r1 (including) |
| Android | Samsung | 12.0-smr-dec-2021-r1 (including) | 12.0-smr-dec-2021-r1 (including) |
| Android | Samsung | 12.0-smr-dec-2022-r1 (including) | 12.0-smr-dec-2022-r1 (including) |
| Android | Samsung | 12.0-smr-feb-2022-r1 (including) | 12.0-smr-feb-2022-r1 (including) |
| Android | Samsung | 12.0-smr-feb-2023-r1 (including) | 12.0-smr-feb-2023-r1 (including) |
| Android | Samsung | 12.0-smr-jan-2022-r1 (including) | 12.0-smr-jan-2022-r1 (including) |
| Android | Samsung | 12.0-smr-jan-2023-r1 (including) | 12.0-smr-jan-2023-r1 (including) |
| Android | Samsung | 12.0-smr-jul-2022-r1 (including) | 12.0-smr-jul-2022-r1 (including) |
| Android | Samsung | 12.0-smr-jul-2023-r1 (including) | 12.0-smr-jul-2023-r1 (including) |
| Android | Samsung | 12.0-smr-jun-2022-r1 (including) | 12.0-smr-jun-2022-r1 (including) |
| Android | Samsung | 12.0-smr-jun-2023-r1 (including) | 12.0-smr-jun-2023-r1 (including) |
| Android | Samsung | 12.0-smr-mar-2022-r1 (including) | 12.0-smr-mar-2022-r1 (including) |
| Android | Samsung | 12.0-smr-mar-2023-r1 (including) | 12.0-smr-mar-2023-r1 (including) |
| Android | Samsung | 12.0-smr-may-2022-r1 (including) | 12.0-smr-may-2022-r1 (including) |
| Android | Samsung | 12.0-smr-may-2023-r1 (including) | 12.0-smr-may-2023-r1 (including) |
| Android | Samsung | 12.0-smr-nov-2021-r1 (including) | 12.0-smr-nov-2021-r1 (including) |
| Android | Samsung | 12.0-smr-nov-2022-r1 (including) | 12.0-smr-nov-2022-r1 (including) |
| Android | Samsung | 12.0-smr-oct-2022-r1 (including) | 12.0-smr-oct-2022-r1 (including) |
| Android | Samsung | 12.0-smr-sep-2022-r1 (including) | 12.0-smr-sep-2022-r1 (including) |
| Android | Samsung | 13.0 (including) | 13.0 (including) |
| Android | Samsung | 13.0-smr-apr-2023-r1 (including) | 13.0-smr-apr-2023-r1 (including) |
| Android | Samsung | 13.0-smr-aug-2023-r1 (including) | 13.0-smr-aug-2023-r1 (including) |
| Android | Samsung | 13.0-smr-dec-2022-r1 (including) | 13.0-smr-dec-2022-r1 (including) |
| Android | Samsung | 13.0-smr-feb-2023-r1 (including) | 13.0-smr-feb-2023-r1 (including) |
| Android | Samsung | 13.0-smr-jan-2023-r1 (including) | 13.0-smr-jan-2023-r1 (including) |
| Android | Samsung | 13.0-smr-jul-2023-r1 (including) | 13.0-smr-jul-2023-r1 (including) |
| Android | Samsung | 13.0-smr-jun-2023-r1 (including) | 13.0-smr-jun-2023-r1 (including) |
| Android | Samsung | 13.0-smr-mar-2023-r1 (including) | 13.0-smr-mar-2023-r1 (including) |
| Android | Samsung | 13.0-smr-may-2023-r1 (including) | 13.0-smr-may-2023-r1 (including) |
| Android | Samsung | 13.0-smr-nov-2022-r1 (including) | 13.0-smr-nov-2022-r1 (including) |
| Android | Samsung | 13.0-smr-oct-2022-r1 (including) | 13.0-smr-oct-2022-r1 (including) |
While logging all information may be helpful during development stages, it is important that logging levels be set appropriately before a product ships so that sensitive user data and system information are not accidentally exposed to potential attackers. Different log files may be produced and stored for: