Lenovo E95/M710s/M710t BIOS UEFI 7pk security

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Lenovo E95, M710s and M710t. This issue affects some unknown processing of the component BIOS UEFI. Performing a manipulation results in 7pk security. This vulnerability is identified as CVE-2017-3771. The attack may be carried out on the physical device. There is not any exploit available. You should change the configuration settings.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Lenovo E95, M710s and M710t (the affected version is unknown). This affects an unknown code of the component BIOS UEFI. The manipulation with an unknown input leads to a 7pk security vulnerability. CWE is classifying the issue as CWE-254. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

System boot process is not adequately secured In Lenovo E95 and ThinkCentre M710s/M710t because systems were shipped from factory without completing BIOS/UEFI initialization process.

The bug was discovered 10/26/2017. The weakness was released 10/26/2017 (Website). It is possible to read the advisory at support.lenovo.com. This vulnerability is uniquely identified as CVE-2017-3771 since 12/16/2016. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1211 according to MITRE ATT&CK.

It is possible to mitigate the problem by applying the configuration setting .

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Config
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/16/2016 🔍
10/26/2017 +314 days 🔍
10/26/2017 +0 days 🔍
10/26/2017 +0 days 🔍
10/27/2017 +1 days 🔍
12/01/2019 +765 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: support.lenovo.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-3771 (🔍)
GCVE (CVE): GCVE-0-2017-3771
GCVE (VulDB): GCVE-100-108651

Entryinfo

Created: 10/27/2017 09:18
Updated: 12/01/2019 07:08
Changes: 10/27/2017 09:18 (56), 12/01/2019 07:08 (2)
Complete: 🔍
Cache ID: 216::103

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