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

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CVE-2022-4575

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
30/10/2023
Last modified:
08/11/2023

Description

<br /> A vulnerability due to improper write protection of UEFI variables was reported in the BIOS of some ThinkPad models could allow an attacker with physical or local access and elevated privileges the ability to bypass Secure Boot.<br /> <br />

Impact

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

Base Score: 6.70 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
6.70
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:thinkpad_25_firmware:*:*:*:*:*:*:*:* 1.73 (excluding)
cpe:2.3:h:lenovo:thinkpad_25:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_l560_firmware:*:*:*:*:*:*:*:* 1.62 (excluding)
cpe:2.3:h:lenovo:thinkpad_l560:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_p50_firmware:*:*:*:*:*:*:*:* 1.71 (excluding)
cpe:2.3:h:lenovo:thinkpad_p50:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_p50s_firmware:*:*:*:*:*:*:*:* 1.45 (excluding)
cpe:2.3:h:lenovo:thinkpad_p50s:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_p70_firmware:*:*:*:*:*:*:*:* 2.45 (excluding)
cpe:2.3:h:lenovo:thinkpad_p70:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_t470_firmware:*:*:*:*:*:*:*:* 1.73 (excluding)
cpe:2.3:h:lenovo:thinkpad_t470:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_t470s_firmware:*:*:*:*:*:*:*:* 1.49 (excluding)
cpe:2.3:h:lenovo:thinkpad_t470s:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_t560_firmware:*:*:*:*:*:*:*:* 1.45 (excluding)

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


References to Advisories, Solutions, and Tools