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[email protected]CVE-2017-3754

HistoryJul 17, 2017 - 7:29 p.m.

CVE-2017-3754

2017-07-1719:29:00

[email protected]

web.nvd.nist.gov

lenovo

notebook

bios

exploit

vulnerability

security

nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Some Lenovo brand notebook systems do not have write protections properly configured in the system BIOS. This could enable an attacker with physical or administrative access to a system to be able to flash the BIOS with an arbitrary image and potentially run malicious BIOS code.

Affected configurations

NVD

Node

lenovobiosMatch-

AND

lenovo710s-13ikb\/xiaoxin_air_13ikbMatch-

lenovo710s-13isk\/xiaoxin_air_13Match-

lenovok21-80Match-

lenovok22-80\/lenovo_v720-12Match-

lenovok41-80Match-

lenovolenovo_ideapad_110-14astMatch-

lenovolenovo_ideapad_110-15astMatch-

lenovolenovo_ideapad_320-14astMatch-

lenovolenovo_ideapad_320-15astMatch-

lenovolenovo_xiaoxin_rui7000Match-

lenovomiix_710-12ikbMatch-

lenovomiix_720-12ikbMatch-

lenovonotebook_320-17astMatch-

lenovorescuer_e520-15ikbMatch-

lenovov110-14iapMatch-

lenovov110-15iapMatch-

lenovov110-15ikbMatch-

lenovov110-15iskMatch-

lenovoyoga_710-11ikbMatch-

CPENameOperatorVersion
lenovo:bioslenovo bioseq-

CPE	Name	Operator	Version
lenovo:bios	lenovo bios	eq	-

CNA Affected

[
  {
    "product": "Lenovo Notebook BIOS",
    "vendor": "Lenovo Group Ltd.",
    "versions": [
      {
        "status": "affected",
        "version": "Various"
      }
    ]
  }
]

References

support.lenovo.com/us/en/product_security/LEN-15084

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Related for CVE-2017-3754

lenovo2 cvelist1 prion1 nvd1