CVE-2017-11105 : The OnePlus 2 Primary Bootloader (PBL) does not validate the SBL1 partition befo

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.

Published 2017-08-03 08:29:00

Updated 2019-10-03 00:03:26

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2017-11105

Oneplus » Primary Bootloader » Version: N/A
cpe:2.3:o:oneplus:primary_bootloader:-:*:*:*:*:*:*:*
Matching versions
When used together with: Oneplus » Oneplus 2 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2017-11105

EPSS FAQ

0.67%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 80 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-11105

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2017-11105

https://alephsecurity.com/vulns/aleph-2017026

[CVE-2017-11105] OnePlus 2 Lack of SBL1 Validation Broken Secure Boot
Exploit;Third Party Advisory

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Vulnerability Details : CVE-2017-11105

Products affected by CVE-2017-11105

Exploit prediction scoring system (EPSS) score for CVE-2017-11105

CVSS scores for CVE-2017-11105

References for CVE-2017-11105