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IntelCVE-2021-33089

HistoryNov 17, 2021 - 7:15 p.m.

CVE-2021-33089

2021-11-1719:15:08

intel

web.nvd.nist.gov

cve-2021-33089

software installer

access control

intel

nuc

hdmi

firmware update tool

privilege escalation

security vulnerability

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

12.6%

JSON

Improper access control in the software installer for the Intel® NUC HDMI Firmware Update Tool for NUC8i3BE, NUC8i5BE, NUC8i7BE before version 1.78.4.0.4 may allow an authenticated user to potentially enable escalation of privilege via local access.

Affected configurations

Nvd

Node

intelnuc_hdmi_firmware_update_toolRange<1.78.4.0.4

AND

intelnuc_kit_nuc8i3beMatch-

intelnuc_kit_nuc8i5beMatch-

intelnuc_kit_nuc8i7beMatch-

VendorProductVersionCPE
intelnuc_hdmi_firmware_update_tool*cpe:2.3:a:intel:nuc_hdmi_firmware_update_tool:*:*:*:*:*:*:*:*
intelnuc_kit_nuc8i3be-cpe:2.3:h:intel:nuc_kit_nuc8i3be:-:*:*:*:*:*:*:*
intelnuc_kit_nuc8i5be-cpe:2.3:h:intel:nuc_kit_nuc8i5be:-:*:*:*:*:*:*:*
intelnuc_kit_nuc8i7be-cpe:2.3:h:intel:nuc_kit_nuc8i7be:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	nuc_hdmi_firmware_update_tool	*	cpe:2.3:a:intel:nuc_hdmi_firmware_update_tool::::::::
intel	nuc_kit_nuc8i3be	-	cpe:2.3:h:intel:nuc_kit_nuc8i3be:-:::::::*
intel	nuc_kit_nuc8i5be	-	cpe:2.3:h:intel:nuc_kit_nuc8i5be:-:::::::*
intel	nuc_kit_nuc8i7be	-	cpe:2.3:h:intel:nuc_kit_nuc8i7be:-:::::::*

CNA Affected

[
  {
    "product": "Intel(R) NUC HDMI Firmware Update Tool for NUC8i3BE, NUC8i5BE, NUC8i7BE",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before version 1.78.4.0.4"
      }
    ]
  }
]

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00568.html

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

12.6%

JSON

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