CVE-2021-33118 : Improper access control in the software installer for the Intel(R) Serial IO dri

Improper access control in the software installer for the Intel(R) Serial IO driver for Intel(R) NUC 11 Gen before version 30.100.2104.1 may allow an authenticated user to potentially enable escalation of privilege via local access.

Published 2021-11-17 20:15:10

Updated 2022-06-28 14:11:45

Source Intel Corporation

View at NVD, CVE.org

Products affected by CVE-2021-33118

Intel » Serial Io Driver For Intel Nuc 11 Gen
Versions before (<) 30.100.2104.1
cpe:2.3:a:intel:serial_io_driver_for_intel_nuc_11_gen:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-33118

EPSS FAQ

0.06%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 15 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-33118

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2021-33118

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00560.html

INTEL-SA-00560
Vendor Advisory

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Vulnerability Details : CVE-2021-33118

Products affected by CVE-2021-33118

Exploit prediction scoring system (EPSS) score for CVE-2021-33118

CVSS scores for CVE-2021-33118

References for CVE-2021-33118