Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-33115

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
09/02/2022
Last modified:
05/05/2025

Description

Improper input validation for some Intel(R) PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Impact

Vector 3.x
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:A/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.80 MEDIUM
Vector: AV:A/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
5.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:intel:uefi_wifi_driver:*:*:*:*:*:*:*:* 1.2.8.21337 (excluding)
cpe:2.3:h:intel:ac_3165:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_3168:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_7265:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_8260:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_8265:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_9260:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_9461:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_9462:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ac_9560:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ax200:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ax201:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:ax210:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools