CVEvulnerability
CVE-2017-5626
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-03-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Description
OxygenOS before version 4.0.2, on OnePlus 3 and 3T, has two hidden fastboot oem commands (4F500301 and 4F500302) that allow the attacker to lock/unlock the bootloader, disregarding the 'OEM Unlocking' checkbox, without user confirmation and without a factory reset. This allows for persistent code execution with high privileges (kernel/root) with complete access to user data.
Affected configurations
• oneplus oxygenos (<= 3.2.8)
• oneplus oxygenos (<= 3.5.4)
References
- https://securityresear.ch/2017/02/08/oneplus3-bootloader-vulns/ Exploit, Technical Description, Third Party Advisory
- https://securityresear.ch/2017/02/08/oneplus3-bootloader-vulns/ Exploit, Technical Description, Third Party Advisory