CVE-2017-11105: Oneplus Primary Bootloader

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

The OnePlus 2 Primary Bootloader (PBL) does not validate the SBL1 partition before executing it, although it contains a certificate. This allows attackers with write access to that partition to disable signature validation.

Affected products

• Oneplus Primary Bootloader: affected versions not specified

Published 2017-08-03. Last modified 2026-06-17.