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NVD Vulnerability Details :
CVE-2021-42060
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-03 Feb, 2022 | 02:15
Updated At-04 Nov, 2025 | 20:16

An issue was discovered in Insyde InsydeH2O Kernel 5.0 through 05.08.41, Kernel 5.1 through 05.16.41, Kernel 5.2 before 05.23.22, and Kernel 5.3 before 05.32.22. An Int15ServiceSmm 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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.2HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Primary2.07.2HIGH
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)
insyde
>>insydeh2o>>Versions from 5.2(inclusive) to 5.23.35(exclusive)
cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
Insyde Software Corp. (ISC)
insyde
>>insydeh2o>>Versions from 5.3(inclusive) to 5.32.35(exclusive)
cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
Insyde Software Corp. (ISC)
insyde
>>insydeh2o>>Versions from 5.1(inclusive) to 5.16.42(exclusive)
cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
Insyde Software Corp. (ISC)
insyde
>>insydeh2o>>Versions from 5.0(inclusive) to 05.08.49(exclusive)
cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdfcve@mitre.org
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220217-0015/cve@mitre.org
Third Party Advisory
https://www.insyde.com/security-pledgecve@mitre.org
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022007cve@mitre.org
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdfaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220217-0015/af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://www.insyde.com/security-pledgeaf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022007af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.kb.cert.org/vuls/id/796611af854a3a-2127-422b-91ae-364da2661108
N/A
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-20220217-0015/
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://www.insyde.com/security-pledge
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://www.insyde.com/security-pledge/SA-2022007
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20220217-0015/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://www.insyde.com/security-pledge
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://www.insyde.com/security-pledge/SA-2022007
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://www.kb.cert.org/vuls/id/796611
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Change History
0Changes found
Details not found