CWE Code: 269
Vulnerability Type: privilege_escalation
CVSS Score: 10.0
CWE Name:  Improper Privilege Management
Summary: an issue was discovered in oxygenos before 4.0.3 for oneplus 3 and 3t. the attacker can persistently make the (locked) bootloader start the platform with dm-verity disabled, by issuing the 'fastboot oem disable_dm_verity' command. having dm-verity disabled, the kernel will not verify the system partition (and any other dm-verity protected partition), which may allow for persistent code execution and privilege escalation.
Access Authentication: NONE
Access Complexity: LOW
Access Vector: NETWORK
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2017-03-12
Last Modified Date: 2019-10-03