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IntelCVE-2020-8741

HistoryNov 17, 2021 - 8:15 p.m.

CVE-2020-8741

2021-11-1720:15:08

CWE-276

intel

web.nvd.nist.gov

cve-2020-8741

intel

thunderbolt

installer

permissions

windows

privilege escalation

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

Percentile

12.6%

JSON

Improper permissions in the installer for the Intel® Thunderbolt™ non-DCH driver, all versions, for Windows may allow an authenticated user to potentially enable escalation of privilege via local access.

Affected configurations

Nvd

Node

intelthunderbolt_non-dch_driverwindows

VendorProductVersionCPE
intelthunderbolt_non-dch_driver*cpe:2.3:a:intel:thunderbolt_non-dch_driver:*:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
intel	thunderbolt_non-dch_driver	*	cpe:2.3:a:intel:thunderbolt_non-dch_driver::::::windows::*

CNA Affected

[
  {
    "product": "Intel(R) Thunderbolt(TM)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "See references"
      }
    ]
  }
]

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00393.html

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

Percentile

12.6%

JSON

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