CVE-2022-4433 - Vulnerability Details - OpenCVE

Description

A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS LenovoSetupConfigDxe driver that could allow a local attacker with elevated privileges to cause information disclosure.

Published: 2023-01-05

Score: 6.7 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Lenovo

ThinkPad X13s

unknown

Version	Status	Constraints
`Versions prior to 1.47`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:lenovo:thinkpad_x13s_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:thinkpad_x13s:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-51778	A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS LenovoSetupConfigDxe driver that could allow a local attacker with elevated privileges to cause information disclosure.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00139.

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://support.lenovo.com/us/en/product_security/LEN-103709

History

Wed, 16 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00044}`	epss `{'score': 0.00048}`

Thu, 10 Apr 2025 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Lenovo Thinkpad X13s Thinkpad X13s Firmware

MITRE

Status: PUBLISHED

Assigner: lenovo

Published: 2023-01-05T17:32:48.186Z

Updated: 2025-04-10T14:08:23.719Z

Reserved: 2022-12-12T22:16:04.941Z

Link: CVE-2022-4433

Vulnrichment

Updated: 2024-08-03T01:41:44.572Z

NVD

Status : Modified

Published: 2023-01-05T18:15:09.157

Modified: 2024-11-21T07:35:15.170

Link: CVE-2022-4433

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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