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IntelCVELIST:CVE-2023-40540

HistoryNov 14, 2023 - 7:05 p.m.

CVE-2023-40540

2023-11-1419:05:06

CWE-1303

intel

www.cve.org

intel nuc

bios firmware

vulnerability

local access

information disclosure

4.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.2%

JSON

Non-Transparent Sharing of Microarchitectural Resources in some Intel® NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Intel(R) NUC BIOS firmware",
    "versions": [
      {
        "version": "some Intel(R) NUC BIOS firmware",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01001.html

4.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.2%

JSON

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