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IntelCVE-2023-43626

HistorySep 16, 2024 - 5:16 p.m.

CVE-2023-43626

2024-09-1617:16:00

CWE-284

intel

web.nvd.nist.gov

access control

uefi firmware

intel processors

privileged user

escalation of privilege

local access

CVSS3

7.5

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

8.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/SC:H/VI:H/SI:H/VA:H/SA:H

AI Score

7.4

Confidence

High

EPSS

Percentile

9.6%

JSON

Improper access control in UEFI firmware for some Intel® Processors may allow a privileged user to potentially enable escalation of privilege via local access.

Affected configurations

Vulnrichment

Node

intelatom_c5325_firmware

VendorProductVersionCPE
intelatom_c5325_firmware*cpe:2.3:o:intel:atom_c5325_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	atom_c5325_firmware	*	cpe:2.3:o:intel:atom_c5325_firmware::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "UEFI firmware for some Intel(R) Processors",
    "versions": [
      {
        "version": "See references",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01071.html

CVSS3

7.5

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

8.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/SC:H/VI:H/SI:H/VA:H/SA:H

AI Score

7.4

Confidence

High

EPSS

Percentile

9.6%

JSON

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