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IntelCVE-2020-12327

HistoryNov 12, 2020 - 7:15 p.m.

CVE-2020-12327

2020-11-1219:15:13

CWE-1188

intel

web.nvd.nist.gov

cve-2020-12327

intel

thunderbolt

dch drivers

windows

information disclosure

security vulnerability

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

12.6%

JSON

Insecure default variable initialization in some Intel® Thunderbolt™ DCH drivers for Windows* before version 72 may allow a privileged user to potentially enable information disclosure via local access.

Affected configurations

Nvd

Vulners

Node

intelthunderbolt_dch_driverRange<72windows

VendorProductVersionCPE
intelthunderbolt_dch_driver*cpe:2.3:a:intel:thunderbolt_dch_driver:*:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
intel	thunderbolt_dch_driver	*	cpe:2.3:a:intel:thunderbolt_dch_driver::::::windows::*

CNA Affected

[
  {
    "product": "Intel(R) Thunderbolt(TM) DCH drivers for Windows*",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before version 72"
      }
    ]
  }
]

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00422

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

12.6%

JSON

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