PT-2017-2687 · Oneplus · Oneplus 2 Primary Bootloader

Roee Hay + 1 · Published 2017-06-22 · Updated 2019-10-03 · CVE-2017-11105

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions OnePlus 2 Primary Bootloader (PBL) (affected versions not specified)

Description The issue is related to insufficient validation of the SBL1 partition by the Primary Bootloader, which contains a certificate. This allows attackers with write access to the SBL1 partition to disable signature validation, potentially leading to unauthorized execution of code. The vulnerability is associated with inadequate access control and certificate checking by the bootloader.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2017-01916

CVE-2017-11105

Affected Products

Oneplus 2 Primary Bootloader

References · 3

• 🔥 https://alephsecurity.com/vulns/aleph-2017026 · Exploit
• https://bdu.fstec.ru/vul/2017-01916 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-11105 · Security Note