Is CVE-2022-1892 in the CISA KEV catalog?

No. CVE-2022-1892 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-1892?

CVE-2022-1892 has a CVSS v3 base score of 6.7 (MEDIUM).

What is the EPSS score for CVE-2022-1892?

CVE-2022-1892 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-1892?

Upgrade 100e 2nd gen firmware to frcn23ww or later. Fixes are available for 70 affected products.

CVE & CISA-KEV Catalog

CVE-2022-1892

MEDIUM

6.7

CVSS v3

NVD

Description

A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.

CWE-122Heap-based Buffer Overflow CWE-120Classic Buffer Overflow

How to fix

Remediation Available

100e 2nd gen firmwareNVD

Affected:< frcn23wwFixed in:frcn23wwCVE-2022-1892derived from NVD

100w gen 3 firmwareNVD

Affected:< gacn38wwFixed in:gacn38wwCVE-2022-1892derived from NVD

13w yoga firmwareNVD

Affected:< jacn31wwFixed in:jacn31wwCVE-2022-1892derived from NVD

14w gen 2 firmwareNVD

Affected:< h0cn21wwFixed in:h0cn21wwCVE-2022-1892derived from NVD

300e 2nd gen firmwareNVD

Affected:< frcn23wwFixed in:frcn23wwCVE-2022-1892derived from NVD

300w gen 3 firmwareNVD

Affected:< gacn38wwFixed in:gacn38wwCVE-2022-1892derived from NVD

500w gen 3 firmwareNVD

Affected:< g6cn40wwFixed in:g6cn40wwCVE-2022-1892derived from NVD

730s-13iml firmwareNVD

Affected:< brcn20wwFixed in:brcn20wwCVE-2022-1892derived from NVD

flex 3-11ada05 firmwareNVD

Affected:< fpcn26wwFixed in:fpcn26wwCVE-2022-1892derived from NVD

flex 5-14alc05 firmwareNVD

Affected:< gjcn27wwFixed in:gjcn27wwCVE-2022-1892derived from NVD

flex 5-14are05 firmwareNVD

Affected:< eecn39wwFixed in:eecn39wwCVE-2022-1892derived from NVD

flex 5-14iil05 firmwareNVD

Affected:< eecn40wwFixed in:eecn40wwCVE-2022-1892derived from NVD

flex 5-14itl05 firmwareNVD

Affected:< fxcn38wwFixed in:fxcn38wwCVE-2022-1892derived from NVD

flex 5-15alc05 firmwareNVD

Affected:< gjcn27wwFixed in:gjcn27wwCVE-2022-1892derived from NVD

flex 5-15iil05 firmwareNVD

Affected:< eccn40wwFixed in:eccn40wwCVE-2022-1892derived from NVD

flex 5-15itl05 firmwareNVD

Affected:< fxcn38wwFixed in:fxcn38wwCVE-2022-1892derived from NVD

ideapad 1-11ada05 firmwareNVD

Affected:< fqcn26wwFixed in:fqcn26wwCVE-2022-1892derived from NVD

ideapad 1-11igl05 firmwareNVD

Affected:< dwcn24wwFixed in:dwcn24wwCVE-2022-1892derived from NVD

ideapad 1-14ada05 firmwareNVD

Affected:< fqcn26wwFixed in:fqcn26wwCVE-2022-1892derived from NVD

ideapad 1-14igl05 firmwareNVD

Affected:< dwcn24wwFixed in:dwcn24wwCVE-2022-1892derived from NVD

ideapad 3-14ada05 firmwareNVD

Affected:< e8cn36wwFixed in:e8cn36wwCVE-2022-1892derived from NVD

ideapad 3-14ada6 firmwareNVD

Affected:< hbcn24wwFixed in:hbcn24wwCVE-2022-1892derived from NVD

ideapad 3-14alc6 firmwareNVD

Affected:< glcn48wwFixed in:glcn48wwCVE-2022-1892derived from NVD

ideapad 3-15ada05 firmwareNVD

Affected:< e8cn36wwFixed in:e8cn36wwCVE-2022-1892derived from NVD

ideapad 3-15ada6 firmwareNVD

Affected:< hbcn24wwFixed in:hbcn24wwCVE-2022-1892derived from NVD

ideapad 3-15alc6 firmwareNVD

Affected:< glcn48wwFixed in:glcn48wwCVE-2022-1892derived from NVD

ideapad 3-17ada05 firmwareNVD

Affected:< hbcn24wwFixed in:hbcn24wwCVE-2022-1892derived from NVD

ideapad 3-17ada6 firmwareNVD

Affected:< glcn48wwFixed in:glcn48wwCVE-2022-1892derived from NVD

ideapad 3-17alc6 firmwareNVD

Affected:< e8cn36wwFixed in:e8cn36wwCVE-2022-1892derived from NVD

ideapad 5-15alc05 firmwareNVD

Affected:< h2cn27wwFixed in:h2cn27wwCVE-2022-1892derived from NVD

ideapad 5 15aba7 firmwareNVD

Affected:< kacn14wwFixed in:kacn14wwCVE-2022-1892derived from NVD

ideapad flex 5 14alc7 firmwareNVD

Affected:< jccn29wwFixed in:jccn29wwCVE-2022-1892derived from NVD

ideapad flex 5 16alc7 firmwareNVD

Affected:< jccn29wwFixed in:jccn29wwCVE-2022-1892derived from NVD

ideapad s940-14iil firmwareNVD

Affected:< bqcn34wwFixed in:bqcn34wwCVE-2022-1892derived from NVD

ideapad slim 1-11ast-05 firmwareNVD

Affected:< cwcn25wwFixed in:cwcn25wwCVE-2022-1892derived from NVD

ideapad slim 1-14ast-05 firmwareNVD

Affected:< cwcn25wwFixed in:cwcn25wwCVE-2022-1892derived from NVD

legion s7-15ach6 firmwareNVD

Affected:< g1cn27wwFixed in:g1cn27wwCVE-2022-1892derived from NVD

legion s7-15arh5 firmwareNVD

Affected:< fdcn40wwFixed in:fdcn40wwCVE-2022-1892derived from NVD

legion s7-15imh5 firmwareNVD

Affected:< hacn37wwFixed in:hacn37wwCVE-2022-1892derived from NVD

s145-14api firmwareNVD

Affected:< bucn33wwFixed in:bucn33wwCVE-2022-1892derived from NVD

s145-14ast firmwareNVD

Affected:< aycn28wwFixed in:aycn28wwCVE-2022-1892derived from NVD

s145-15api firmwareNVD

Affected:< bucn33wwFixed in:bucn33wwCVE-2022-1892derived from NVD

s145-15ast firmwareNVD

Affected:< aycn28wwFixed in:aycn28wwCVE-2022-1892derived from NVD

s540-13api firmwareNVD

Affected:< cxcn36wwFixed in:cxcn36wwCVE-2022-1892derived from NVD

thinkbook 13s-iml firmwareNVD

Affected:< cqcn37wwFixed in:cqcn37wwCVE-2022-1892derived from NVD

thinkbook 13s g2 are firmwareNVD

Affected:< fvcn24wwFixed in:fvcn24wwCVE-2022-1892derived from NVD

thinkbook 13s g2 itl firmwareNVD

Affected:< f9cn50wwFixed in:f9cn50wwCVE-2022-1892derived from NVD

thinkbook 13s g3 acn firmwareNVD

Affected:< gmcn29wwFixed in:gmcn29wwCVE-2022-1892derived from NVD

thinkbook 14-iil firmwareNVD

Affected:< djcn28wwFixed in:djcn28wwCVE-2022-1892derived from NVD

thinkbook 14-iml firmwareNVD

Affected:< cjcn38wwFixed in:cjcn38wwCVE-2022-1892derived from NVD

thinkbook 14p g2 ach firmwareNVD

Affected:< gwcn41wwFixed in:gwcn41wwCVE-2022-1892derived from NVD

thinkbook 14s-iml firmwareNVD

Affected:< cqcn37wwFixed in:cqcn37wwCVE-2022-1892derived from NVD

thinkbook 14s g2 itl firmwareNVD

Affected:< f9cn50wwFixed in:f9cn50wwCVE-2022-1892derived from NVD

thinkbook 15-iil firmwareNVD

Affected:< djcn28wwFixed in:djcn28wwCVE-2022-1892derived from NVD

thinkbook 15-iml firmwareNVD

Affected:< cjcn38wwFixed in:cjcn38wwCVE-2022-1892derived from NVD

thinkbook 16p g2 ach firmwareNVD

Affected:< gxcn42wwFixed in:gxcn42wwCVE-2022-1892derived from NVD

v130-15ikb firmwareNVD

Affected:< 8vcn31wwFixed in:8vcn31wwCVE-2022-1892derived from NVD

v14-ada firmwareNVD

Affected:< e8cn36wwFixed in:e8cn36wwCVE-2022-1892derived from NVD

v14 g2-alc firmwareNVD

Affected:< glcn48wwFixed in:glcn48wwCVE-2022-1892derived from NVD

v15-ada firmwareNVD

Affected:< e8cn36wwFixed in:e8cn36wwCVE-2022-1892derived from NVD

v15 g2-alc firmwareNVD

Affected:< glcn48wwFixed in:glcn48wwCVE-2022-1892derived from NVD

yoga 9-15imh5 firmwareNVD

Affected:< epcn28wwFixed in:epcn28wwCVE-2022-1892derived from NVD

yoga c640-13iml firmwareNVD

Affected:< chcn28wwFixed in:chcn28wwCVE-2022-1892derived from NVD

yoga c640-13iml lte firmwareNVD

Affected:< chcn28wwFixed in:chcn28wwCVE-2022-1892derived from NVD

yoga c940-15irh firmwareNVD

Affected:< bscn37wwFixed in:bscn37wwCVE-2022-1892derived from NVD

yoga s730-13iml firmwareNVD

Affected:< brcn20wwFixed in:brcn20wwCVE-2022-1892derived from NVD

yoga s940-14iil firmwareNVD

Affected:< bqcn34wwFixed in:bqcn34wwCVE-2022-1892derived from NVD

yoga slim 7 pro-14ach5 firmwareNVD

Affected:< gzcn29wwFixed in:gzcn29wwCVE-2022-1892derived from NVD

yoga slim 7 pro-14ach5 o firmwareNVD

Affected:< gzcn29wwFixed in:gzcn29wwCVE-2022-1892derived from NVD

yoga slim 7 pro-14arh5 firmwareNVD

Affected:< gzcn24wwFixed in:gzcn24wwCVE-2022-1892derived 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

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

Vendor Advisory1

support.lenovo.com

Related Vulnerabilities

Other CWE-122 (Heap-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2024-26256	High	7.8	88%	-	Fix
CVE-2020-25687	Medium	5.9	87%	-	Fix
CVE-2009-3459	High	8.8	86%	KEV	Fix
CVE-2021-21017	High	8.8	86%	KEV	-
CVE-2020-25683	Medium	5.9	86%	-	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.