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LenovoCVELIST:CVE-2022-3743

HistoryAug 23, 2023 - 7:42 p.m.

CVE-2022-3743

2023-08-2319:42:59

CWE-200

lenovo

www.cve.org

lcfc bios

lenovo

notebook

vulnerability

local attacker

elevated privileges

embedded controller

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

AI Score

4.9

Confidence

High

EPSS

Percentile

5.1%

JSON

A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges under certain conditions the ability to enumerate Embedded Controller (EC) commands.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Notebook",
    "vendor": "Lenovo",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]

References

support.lenovo.com/us/en/product_security/LEN-103710

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

AI Score

4.9

Confidence

High

EPSS

Percentile

5.1%

JSON

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