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IntelCVE-2023-22351

HistorySep 16, 2024 - 5:15 p.m.

CVE-2023-22351

2024-09-1617:15:58

CWE-787

intel

web.nvd.nist.gov

uefi firmware

intel processors

privilege escalation

local access

CVSS3

6.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

LOW

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

CVSS4

6.9

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:N/SC:N/VI:H/SI:H/VA:L/SA:L

AI Score

7.4

Confidence

High

EPSS

Percentile

9.6%

JSON

Out-of-bounds write 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

inteluefi_firmwareRange≤1.0

VendorProductVersionCPE
inteluefi_firmware*cpe:2.3:a:intel:uefi_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	uefi_firmware	*	cpe:2.3:a:intel:uefi_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

6.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

LOW

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

CVSS4

6.9

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:N/SC:N/VI:H/SI:H/VA:L/SA:L

AI Score

7.4

Confidence

High

EPSS

Percentile

9.6%

JSON

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