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CVE-2022-4435 Details

Description

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

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.4 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CNA: [email protected]CVSS-B:6.7 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://support.lenovo.com/us/en/product_security/LEN-103709	CVE	PatchVendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-103709	[email protected]	PatchVendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	[email protected]
CWE-126	Buffer Over-read	[email protected]

Affected Products

Product	Versions
lenovo thinkpad x13s firmware	< 1.47
CPE cpe:2.3:o:lenovo:thinkpad_x13s_firmware:::::::: Remediation No remediation found in references.
lenovo thinkpad x13s	All versions
CPE cpe:2.3:h:lenovo:thinkpad_x13s:-:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
May 15, 2023	Reanalysis	[email protected]
Jan 11, 2023	Initial Analysis	[email protected]