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Vulnerability Details :

CVE-2021-43323

Assigner-mitre

Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At-03 Feb, 2022 | 01:50

Updated At-04 Aug, 2024 | 03:55

An issue was discovered in UsbCoreDxe in Insyde InsydeH2O with kernel 5.5 before 05.51.45, 5.4 before 05.43.45, 5.3 before 05.35.45, 5.2 before 05.26.45, 5.1 before 05.16.45, and 5.0 before 05.08.45. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:mitre

Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca

Published At:03 Feb, 2022 | 01:50

Updated At:04 Aug, 2024 | 03:55

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

n/a

Product

n/a

Versions

Affected

Problem Types

Type	CWE ID	Description
text	N/A	n/a

Type: text

CWE ID: N/A

Description: n/a

References

Hyperlink	Resource
https://www.insyde.com/security-pledge	x_refsource_MISC
https://security.netapp.com/advisory/ntap-20220217-0013/	x_refsource_CONFIRM
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf	x_refsource_CONFIRM

Hyperlink: https://www.insyde.com/security-pledge

Resource:

x_refsource_MISC

Hyperlink: https://security.netapp.com/advisory/ntap-20220217-0013/

Resource:

x_refsource_CONFIRM

Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf

Resource:

x_refsource_CONFIRM

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://www.insyde.com/security-pledge	x_refsource_MISC x_transferred
https://security.netapp.com/advisory/ntap-20220217-0013/	x_refsource_CONFIRM x_transferred
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf	x_refsource_CONFIRM x_transferred

Hyperlink: https://www.insyde.com/security-pledge

Resource:

x_refsource_MISC

x_transferred

Hyperlink: https://security.netapp.com/advisory/ntap-20220217-0013/

Resource:

x_refsource_CONFIRM

x_transferred

Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf

Resource:

x_refsource_CONFIRM

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:cve@mitre.org

Published At:03 Feb, 2022 | 02:15

Updated At:29 Mar, 2022 | 16:05

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	8.2	HIGH	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Primary	2.0	7.2	HIGH	AV:L/AC:L/Au:N/C:C/I:C/A:C

Type: Primary

Version: 3.1

Base score: 8.2

Base severity: HIGH

Vector:

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

Type: Primary

Version: 2.0

Base score: 7.2

Base severity: HIGH

Vector:

AV:L/AC:L/Au:N/C:C/I:C/A:C

CPE Matches

Insyde Software Corp. (ISC)

>>insydeh2o>>Versions from 5.1(inclusive) to 5.16.45(exclusive)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Insyde Software Corp. (ISC)

>>insydeh2o>>Versions from 5.2(inclusive) to 5.26.45(exclusive)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Insyde Software Corp. (ISC)

>>insydeh2o>>Versions from 5.3(inclusive) to 5.33.45(exclusive)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Insyde Software Corp. (ISC)

>>insydeh2o>>Versions from 5.0(inclusive) to 5.08.45(exclusive)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Insyde Software Corp. (ISC)

>>insydeh2o>>Versions from 5.4(inclusive) to 5.43.45(exclusive)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Insyde Software Corp. (ISC)

>>insydeh2o>>Versions from 5.5(inclusive) to 5.51.45(exclusive)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
NVD-CWE-noinfo	Primary	nvd@nist.gov

CWE ID: NVD-CWE-noinfo

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf	cve@mitre.org	Third Party Advisory
https://security.netapp.com/advisory/ntap-20220217-0013/	cve@mitre.org	Third Party Advisory
https://www.insyde.com/security-pledge	cve@mitre.org	Vendor Advisory

Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf

Source: cve@mitre.org

Resource:

Third Party Advisory

Hyperlink: https://security.netapp.com/advisory/ntap-20220217-0013/

Source: cve@mitre.org

Resource:

Third Party Advisory

Hyperlink: https://www.insyde.com/security-pledge

Source: cve@mitre.org

Resource:

Vendor Advisory

CVE-2021-43323

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Stakeholder-Specific Vulnerability Categorization (SSVC)

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Change History

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