Is CVE-2022-4574 in the CISA KEV catalog?

No. CVE-2022-4574 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-4574?

CVE-2022-4574 has a CVSS v3 base score of 6.7 (MEDIUM).

What is the EPSS score for CVE-2022-4574?

CVE-2022-4574 has an EPSS score of 0.19% (9th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-4574?

Upgrade thinkpad l14 firmware to 1.20 or later. Fixes are available for 46 affected products.

CVE & CISA-KEV Catalog

CVE-2022-4574

MEDIUM

6.7

CVSS v3

NVD

Description

An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.

CWE-20Improper Input Validation

How to fix

Remediation Available

thinkpad l14 firmwareNVD

Affected:< 1.20Fixed in:1.20CVE-2022-4574derived from NVD

thinkpad l15 firmwareNVD

Affected:< 1.20Fixed in:1.20CVE-2022-4574derived from NVD

thinkpad p14s gen 1 firmwareNVD

Affected:< 1.28Fixed in:1.28CVE-2022-4574derived from NVD

thinkpad p14s gen 3 firmwareNVD

Affected:< 1.31Fixed in:1.31CVE-2022-4574derived from NVD

thinkpad p15 gen 1 firmwareNVD

Affected:< 1.32Fixed in:1.32CVE-2022-4574derived from NVD

thinkpad p15 gen 2 firmwareNVD

Affected:< 1.25Fixed in:1.25CVE-2022-4574derived from NVD

thinkpad p15s gen 1 firmwareNVD

Affected:< 1.28Fixed in:1.28CVE-2022-4574derived from NVD

thinkpad p15v gen 1 firmwareNVD

Affected:< 1.32Fixed in:1.32CVE-2022-4574derived from NVD

thinkpad p15v gen 2 firmwareNVD

Affected:< 1.19Fixed in:1.19CVE-2022-4574derived from NVD

thinkpad p15v gen 3 firmwareNVD

Affected:< 1.15Fixed in:1.15CVE-2022-4574derived from NVD

thinkpad p16 gen 1 firmwareNVD

Affected:< 1.17Fixed in:1.17CVE-2022-4574derived from NVD

thinkpad p16s gen 1 firmwareNVD

Affected:< 1.31Fixed in:1.31CVE-2022-4574derived from NVD

thinkpad p17 gen 1 firmwareNVD

Affected:< 1.32Fixed in:1.32CVE-2022-4574derived from NVD

thinkpad p17 gen 2 firmwareNVD

Affected:< 1.25Fixed in:1.25CVE-2022-4574derived from NVD

thinkpad p1 gen 3 firmwareNVD

Affected:< 1.27Fixed in:1.27CVE-2022-4574derived from NVD

thinkpad p1 gen 5 firmwareNVD

Affected:< 1.16Fixed in:1.16CVE-2022-4574derived from NVD

thinkpad t14 gen 1 firmwareNVD

Affected:< 1.28Fixed in:1.28CVE-2022-4574derived from NVD

thinkpad t14 gen 3 firmwareNVD

Affected:< 1.31Fixed in:1.31CVE-2022-4574derived from NVD

thinkpad t14s firmwareNVD

Affected:< 1.26Fixed in:1.26CVE-2022-4574derived from NVD

thinkpad t14s gen 2 firmwareNVD

Affected:< 1.51Fixed in:1.51CVE-2022-4574derived from NVD

thinkpad t14s gen 3 firmwareNVD

Affected:< 1.33Fixed in:1.33CVE-2022-4574derived from NVD

thinkpad t15g gen 1 firmwareNVD

Affected:< 1.32Fixed in:1.32CVE-2022-4574derived from NVD

thinkpad t15g gen 2 firmwareNVD

Affected:< 1.25Fixed in:1.25CVE-2022-4574derived from NVD

thinkpad t15p gen 1 firmwareNVD

Affected:< 1.32Fixed in:1.32CVE-2022-4574derived from NVD

thinkpad t15p gen 2 firmwareNVD

Affected:< 1.19Fixed in:1.19CVE-2022-4574derived from NVD

thinkpad t15p gen 3 firmwareNVD

Affected:< 1.15Fixed in:1.15CVE-2022-4574derived from NVD

thinkpad t16 gen 1 firmwareNVD

Affected:< 1.31Fixed in:1.31CVE-2022-4574derived from NVD

thinkpad x13 firmwareNVD

Affected:< 1.26Fixed in:1.26CVE-2022-4574derived from NVD

thinkpad x13 gen 2 firmwareNVD

Affected:< 1.51Fixed in:1.51CVE-2022-4574derived from NVD

thinkpad x13 gen 3 firmwareNVD

Affected:< 1.33Fixed in:1.33CVE-2022-4574derived from NVD

thinkpad x13 yoga gen 1 firmwareNVD

Affected:< 1.45Fixed in:1.45CVE-2022-4574derived from NVD

thinkpad x13 yoga gen 2 firmwareNVD

Affected:< 1.40Fixed in:1.40CVE-2022-4574derived from NVD

thinkpad x1 carbon 10th gen firmwareNVD

Affected:< 1.37Fixed in:1.37CVE-2022-4574derived from NVD

thinkpad x1 carbon 7th gen firmwareNVD

Affected:< 1.56Fixed in:1.56CVE-2022-4574derived from NVD

thinkpad x1 carbon 8th gen firmwareNVD

Affected:< 1.30Fixed in:1.30CVE-2022-4574derived from NVD

thinkpad x1 carbon 9th gen firmwareNVD

Affected:< 1.59Fixed in:1.59CVE-2022-4574derived from NVD

thinkpad x1 extreme 3rd gen firmwareNVD

Affected:< 1.27Fixed in:1.27CVE-2022-4574derived from NVD

thinkpad x1 extreme 4th gen firmwareNVD

Affected:< 1.22Fixed in:1.22CVE-2022-4574derived from NVD

thinkpad x1 extreme gen 5 firmwareNVD

Affected:< 1.16Fixed in:1.16CVE-2022-4574derived from NVD

thinkpad x1 nano gen 1 firmwareNVD

Affected:< 1.55Fixed in:1.55CVE-2022-4574derived from NVD

thinkpad x1 nano gen 2 firmwareNVD

Affected:< 1.18Fixed in:1.18CVE-2022-4574derived from NVD

thinkpad x1 titanium firmwareNVD

Affected:< 1.24Fixed in:1.24CVE-2022-4574derived from NVD

thinkpad x1 yoga 4th gen firmwareNVD

Affected:< 1.56Fixed in:1.56CVE-2022-4574derived from NVD

thinkpad x1 yoga 5th gen firmwareNVD

Affected:< 1.30Fixed in:1.30CVE-2022-4574derived from NVD

thinkpad x1 yoga 6th gen firmwareNVD

Affected:< 1.59Fixed in:1.59CVE-2022-4574derived from NVD

thinkpad x1 yoga 7th gen firmwareNVD

Affected:< 1.37Fixed in:1.37CVE-2022-4574derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.19%probability of exploitation in 30 days

9thpercentile

Low risk: more likely to be exploited than 9% of all known CVEs.

References

Vendor Advisory1

support.lenovo.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.