CVE-2021-33087: INTEL-SA-00569

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Intel® NUC M15 Laptop Kit Advisory

Intel ID:

INTEL-SA-00569

Advisory Category:

Software

Impact of vulnerability:

Escalation of Privilege, Denial of Service

Severity rating:

MEDIUM

Original release:

11/09/2021

Last revised:

11/09/2021

**Summary: **

Potential security vulnerabilities in the Intel® NUC M15 Laptop Kit driver pack may allow denial of service or escalation of privilege. Intel is releasing software updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2021-33088

Description: Incorrect default permissions in the installer for the Intel® NUC M15 Laptop Kit Integrated Sensor Hub driver pack before version 5.4.1.4449 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS Base Score: 6.7 Medium

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

CVEID: CVE-2021-33091

Description: Insecure inherited permissions in the installer for the Intel® NUC M15 Laptop Kit audio driver pack before version 1.3 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS Base Score: 6.7 Medium

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

CVEID: CVE-2021-33092

Description: Incorrect default permissions in the installer for the Intel® NUC M15 Laptop Kit HID Event Filter driver pack before version 2.2.1.383 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS Base Score: 6.7 Medium

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

CVEID: CVE-2021-33093

Description: Insecure inherited permissions in the installer for the Intel® NUC M15 Laptop Kit Serial IO driver pack before version 30.100.2104.1 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS Base Score: 6.7 Medium

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

CVEID: CVE-2021-33094

Description: Insecure inherited permissions in the installer for the Intel® NUC M15 Laptop Kit Keyboard LED Service driver pack before version 1.0.0.4 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS Base Score: 6.7 Medium

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

CVEID: CVE-2021-33095

Description: Unquoted search path in the installer for the Intel® NUC M15 Laptop Kit Keyboard LED Service driver pack before version 1.0.0.4 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS Base Score: 6.7 Medium

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

CVEID: CVE-2021-33087

Description: Improper authentication in the installer for the Intel® NUC M15 Laptop Kit Management Engine driver pack before version 15.0.10.1508 may allow an authenticated user to potentially enable denial of service via local access.

CVSS Base Score: 6.4 Medium

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

Affected Products:

Intel® NUC M15 Laptop Kit - LAPBC510.

Intel® NUC M15 Laptop Kit - LAPBC710.

Recommendations:

Intel recommends updating the Intel® NUC M15 Laptop Kit driver pack to version 1.1 or later.

Updates are available for download at this location:

https://downloadcenter.intel.com/download/30169/Driver-Pack-for-the-Intel-NUC-M15-Laptop-Kit?wapkw=Driver-Pack-for-Intel-NUC

Acknowledgements:

Intel would like to thank Sahnoun Oussama (CVE-2021-33087, CVE-2021-33088) and Wael Guesmi (CVE-2021-33091, CVE-2021-33091, CVE-2021-33092, CVE-2021-33093, CVE-2021-33094, CVE-2021-33095) for reporting these issues.

Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.

Revision History

Revision

Date

Description

1.0

11/09/2021

Initial Release

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