CVE Vulnerabilities

CVE-2023-21421

Improper Privilege Management

Published: Feb 09, 2023 | Modified: Feb 21, 2023
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Improper Handling of Insufficient Permissions or Privileges vulnerability in KnoxCustomManagerService prior to SMR Jan-2023 Release 1 allows attacker to access device SIM PIN.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
Android Samsung 10.0 (including) 10.0 (including)
Android Samsung 10.0-smr-apr-2020-r1 (including) 10.0-smr-apr-2020-r1 (including)
Android Samsung 10.0-smr-apr-2021-r1 (including) 10.0-smr-apr-2021-r1 (including)
Android Samsung 10.0-smr-apr-2022-r1 (including) 10.0-smr-apr-2022-r1 (including)
Android Samsung 10.0-smr-apr-2023-r1 (including) 10.0-smr-apr-2023-r1 (including)
Android Samsung 10.0-smr-aug-2020-r1 (including) 10.0-smr-aug-2020-r1 (including)
Android Samsung 10.0-smr-aug-2021-r1 (including) 10.0-smr-aug-2021-r1 (including)
Android Samsung 10.0-smr-aug-2022-r1 (including) 10.0-smr-aug-2022-r1 (including)
Android Samsung 10.0-smr-aug-2023-r1 (including) 10.0-smr-aug-2023-r1 (including)
Android Samsung 10.0-smr-dec-2019-r1 (including) 10.0-smr-dec-2019-r1 (including)
Android Samsung 10.0-smr-dec-2020-r1 (including) 10.0-smr-dec-2020-r1 (including)
Android Samsung 10.0-smr-dec-2021-r1 (including) 10.0-smr-dec-2021-r1 (including)
Android Samsung 10.0-smr-dec-2022-r1 (including) 10.0-smr-dec-2022-r1 (including)
Android Samsung 10.0-smr-dec-2023-r1 (including) 10.0-smr-dec-2023-r1 (including)
Android Samsung 10.0-smr-feb-2020-r1 (including) 10.0-smr-feb-2020-r1 (including)
Android Samsung 10.0-smr-feb-2021-r1 (including) 10.0-smr-feb-2021-r1 (including)
Android Samsung 10.0-smr-feb-2022-r1 (including) 10.0-smr-feb-2022-r1 (including)
Android Samsung 10.0-smr-feb-2023-r1 (including) 10.0-smr-feb-2023-r1 (including)
Android Samsung 10.0-smr-jan-2020-r1 (including) 10.0-smr-jan-2020-r1 (including)
Android Samsung 10.0-smr-jan-2021-r1 (including) 10.0-smr-jan-2021-r1 (including)
Android Samsung 10.0-smr-jan-2022-r1 (including) 10.0-smr-jan-2022-r1 (including)
Android Samsung 10.0-smr-jul-2020-r1 (including) 10.0-smr-jul-2020-r1 (including)
Android Samsung 10.0-smr-jul-2021-r1 (including) 10.0-smr-jul-2021-r1 (including)
Android Samsung 10.0-smr-jul-2022-r1 (including) 10.0-smr-jul-2022-r1 (including)
Android Samsung 10.0-smr-jul-2023-r1 (including) 10.0-smr-jul-2023-r1 (including)
Android Samsung 10.0-smr-jun-2020-r1 (including) 10.0-smr-jun-2020-r1 (including)
Android Samsung 10.0-smr-jun-2021-r1 (including) 10.0-smr-jun-2021-r1 (including)
Android Samsung 10.0-smr-jun-2022-r1 (including) 10.0-smr-jun-2022-r1 (including)
Android Samsung 10.0-smr-jun-2023-r1 (including) 10.0-smr-jun-2023-r1 (including)
Android Samsung 10.0-smr-mar-2020-r1 (including) 10.0-smr-mar-2020-r1 (including)
Android Samsung 10.0-smr-mar-2021-r1 (including) 10.0-smr-mar-2021-r1 (including)
Android Samsung 10.0-smr-mar-2022-r1 (including) 10.0-smr-mar-2022-r1 (including)
Android Samsung 10.0-smr-mar-2023-r1 (including) 10.0-smr-mar-2023-r1 (including)
Android Samsung 10.0-smr-may-2020-r1 (including) 10.0-smr-may-2020-r1 (including)
Android Samsung 10.0-smr-may-2021-r1 (including) 10.0-smr-may-2021-r1 (including)
Android Samsung 10.0-smr-may-2022-r1 (including) 10.0-smr-may-2022-r1 (including)
Android Samsung 10.0-smr-may-2023-r1 (including) 10.0-smr-may-2023-r1 (including)
Android Samsung 10.0-smr-nov-2019-r1 (including) 10.0-smr-nov-2019-r1 (including)
Android Samsung 10.0-smr-nov-2020-r1 (including) 10.0-smr-nov-2020-r1 (including)
Android Samsung 10.0-smr-nov-2021-r1 (including) 10.0-smr-nov-2021-r1 (including)
Android Samsung 10.0-smr-nov-2022-r1 (including) 10.0-smr-nov-2022-r1 (including)
Android Samsung 10.0-smr-nov-2023-r1 (including) 10.0-smr-nov-2023-r1 (including)
Android Samsung 10.0-smr-oct-2020-r1 (including) 10.0-smr-oct-2020-r1 (including)
Android Samsung 10.0-smr-oct-2021-r1 (including) 10.0-smr-oct-2021-r1 (including)
Android Samsung 10.0-smr-oct-2022-r1 (including) 10.0-smr-oct-2022-r1 (including)
Android Samsung 10.0-smr-oct-2023-r1 (including) 10.0-smr-oct-2023-r1 (including)
Android Samsung 10.0-smr-sep-2020-r1 (including) 10.0-smr-sep-2020-r1 (including)
Android Samsung 10.0-smr-sep-2021-r1 (including) 10.0-smr-sep-2021-r1 (including)
Android Samsung 10.0-smr-sep-2022-r1 (including) 10.0-smr-sep-2022-r1 (including)
Android Samsung 10.0-smr-sep-2023-r1 (including) 10.0-smr-sep-2023-r1 (including)
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-dec-2023-r1 (including) 11.0-smr-dec-2023-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-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-nov-2023-r1 (including) 11.0-smr-nov-2023-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-oct-2023-r1 (including) 11.0-smr-oct-2023-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 11.0-smr-sep-2023-r1 (including) 11.0-smr-sep-2023-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-dec-2023-r1 (including) 12.0-smr-dec-2023-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-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-nov-2023-r1 (including) 12.0-smr-nov-2023-r1 (including)
Android Samsung 12.0-smr-oct-2022-r1 (including) 12.0-smr-oct-2022-r1 (including)
Android Samsung 12.0-smr-oct-2023-r1 (including) 12.0-smr-oct-2023-r1 (including)
Android Samsung 12.0-smr-sep-2022-r1 (including) 12.0-smr-sep-2022-r1 (including)
Android Samsung 12.0-smr-sep-2023-r1 (including) 12.0-smr-sep-2023-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-dec-2023-r1 (including) 13.0-smr-dec-2023-r1 (including)
Android Samsung 13.0-smr-feb-2023-r1 (including) 13.0-smr-feb-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-nov-2023-r1 (including) 13.0-smr-nov-2023-r1 (including)
Android Samsung 13.0-smr-oct-2022-r1 (including) 13.0-smr-oct-2022-r1 (including)
Android Samsung 13.0-smr-oct-2023-r1 (including) 13.0-smr-oct-2023-r1 (including)
Android Samsung 13.0-smr-sep-2023-r1 (including) 13.0-smr-sep-2023-r1 (including)

Potential Mitigations

References