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LenovoCVE-2017-3771

HistoryOct 26, 2017 - 5:29 p.m.

CVE-2017-3771

2017-10-2617:29:00

lenovo

web.nvd.nist.gov

lenovo

e95

thinkcentre

m710s

m710t

security vulnerability

bios

uefi

initialization

cve-2017-3771

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

40.5%

JSON

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.

Affected configurations

Nvd

Node

lenovothinkcentre_m710s_firmwareRange<m16kt40a

AND

lenovothinkcentre_m710sMatch-

Node

lenovothinkcentre_m710t_firmwareRange<m16kt40a

AND

lenovothinkcentre_m710tMatch-

Node

lenovoaio_e95_firmwareRange<m16kt40a

AND

lenovoaio_e95Match-

VendorProductVersionCPE
lenovothinkcentre_m710s_firmware*cpe:2.3:o:lenovo:thinkcentre_m710s_firmware:*:*:*:*:*:*:*:*
lenovothinkcentre_m710s-cpe:2.3:h:lenovo:thinkcentre_m710s:-:*:*:*:*:*:*:*
lenovothinkcentre_m710t_firmware*cpe:2.3:o:lenovo:thinkcentre_m710t_firmware:*:*:*:*:*:*:*:*
lenovothinkcentre_m710t-cpe:2.3:h:lenovo:thinkcentre_m710t:-:*:*:*:*:*:*:*
lenovoaio_e95_firmware*cpe:2.3:o:lenovo:aio_e95_firmware:*:*:*:*:*:*:*:*
lenovoaio_e95-cpe:2.3:h:lenovo:aio_e95:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
lenovo	thinkcentre_m710s_firmware	*	cpe:2.3:o:lenovo:thinkcentre_m710s_firmware::::::::
lenovo	thinkcentre_m710s	-	cpe:2.3:h:lenovo:thinkcentre_m710s:-:::::::*
lenovo	thinkcentre_m710t_firmware	*	cpe:2.3:o:lenovo:thinkcentre_m710t_firmware::::::::
lenovo	thinkcentre_m710t	-	cpe:2.3:h:lenovo:thinkcentre_m710t:-:::::::*
lenovo	aio_e95_firmware	*	cpe:2.3:o:lenovo:aio_e95_firmware::::::::
lenovo	aio_e95	-	cpe:2.3:h:lenovo:aio_e95:-:::::::*

CNA Affected

[
  {
    "product": "E95, ThinkCentre M710s/M710t",
    "vendor": "Lenovo Group Ltd.",
    "versions": [
      {
        "status": "affected",
        "version": "Earlier than 1.3.2"
      }
    ]
  }
]

References

support.lenovo.com/us/en/product_security/LEN-17417

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.001

Percentile

40.5%

JSON

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