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IntelVULNRICHMENT:CVE-2023-41833

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

CVE-2023-41833

2024-09-1616:38:44

CWE-362

intel

github.com

uefi firmware

race condition

privilege escalation

intel processors

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

HIGH

Privileges Required

HIGH

User Interaction

NONE

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

EPSS

Percentile

9.6%

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

A race condition in 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

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

HIGH

Privileges Required

HIGH

User Interaction

NONE

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

EPSS

Percentile

9.6%

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

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