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IntelCVE-2023-42667

HistoryAug 14, 2024 - 2:15 p.m.

CVE-2023-42667

2024-08-1414:15:14

CWE-1189

intel

web.nvd.nist.gov

intel core

stream cache

privilege escalation

local access

cve-2023-42667

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

CVSS4

7.3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

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

AI Score

7.1

Confidence

High

EPSS

Percentile

9.5%

JSON

Improper isolation in the Intel® Core™ Ultra Processor stream cache mechanism may allow an authenticated user to potentially enable escalation of privilege via local access.

Affected configurations

Vulnrichment

Node

intelcore_ultra_processor

VendorProductVersionCPE
intelcore_ultra_processor*cpe:2.3:a:intel:core_ultra_processor:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	core_ultra_processor	*	cpe:2.3:a:intel:core_ultra_processor::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Intel(R) Core(TM) Ultra Processor stream cache mechanism",
    "versions": [
      {
        "version": "See references",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]