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IntelVULNRICHMENT:CVE-2023-23904

HistorySep 16, 2024 - 4:38 p.m.

CVE-2023-23904

2024-09-1616:38:44

CWE-395

intel

github.com

uefi firmware

intel processors

privilege escalation

local access

vulnerability

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

HIGH

Privileges Required

HIGH

User Interaction

NONE

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

EPSS

Percentile

9.6%

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

NULL pointer dereference in the UEFI firmware for some Intel® Processors may allow a privileged user to potentially enable escalation of privilege via local access.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:ieisystem:uefi_firmware:8.4:*:*:*:*:*:*:*"
    ],
    "vendor": "ieisystem",
    "product": "uefi_firmware",
    "versions": [
      {
        "status": "affected",
        "version": "8.4"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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

HIGH

Privileges Required

HIGH

User Interaction

NONE

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

EPSS

Percentile

9.6%

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

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