CVE-2022-4434

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Published Jan 5, 2023 CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed

Description

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

Affected Products

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 solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-51779	A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS driver that could allow a local attacker with elevated privileges to cause information disclosure.

Metrics

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.

Exploit prediction score: < 1% (0.188% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

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

History

Apr 10, 2025 2:15 PM Scoring metrics updated View changes

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

Weaknesses

Sources

CVE record Updated: Apr 10, 2025, 2:08 PM

Status: PUBLISHED
Assigner: lenovo
Published: Jan 5, 2023, 5:32 PM
Updated: Apr 10, 2025, 2:08 PM
Reserved: Dec 12, 2022, 10:16 PM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 1:41 AM

Updated: Aug 3, 2024, 1:41 AM

NVD Updated: Jun 17, 2026, 5:20 AM

Status: Modified
Published: Jan 5, 2023, 6:15 PM
Modified: Jun 17, 2026, 5:20 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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