Vulnerability in Oneplus 3
CVE-2017-5626
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.
EPSS: 0.028 (85.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Oneplus Oneplus_3
- Oneplus Oneplus_3t
- Oneplus Oxygenos
- N/a — versions n/a
Public proof-of-concept exploits
References
- cve@mitre.org (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2017-5626?
- CVE-2017-5626 is a critical-severity vulnerability in Oneplus 3. CVSS score: 9.8/10. Published 2017-03-12.
- How severe is CVE-2017-5626?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2017-5626 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.