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NVD Vulnerability Details :
CVE-2022-31243
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-15 Nov, 2022 | 00:15
Updated At-30 Apr, 2025 | 20:15

Update description and links DMA transactions which are targeted at input buffers used for the software SMI handler used by the FvbServicesRuntimeDxe driver could cause SMRAM corruption through a TOCTOU attack.. "DMA transactions which are targeted at input buffers used for the software SMI handler used by the FvbServicesRuntimeDxe driver could cause SMRAM corruption. This issue was discovered by Insyde engineering based on the general description provided by Intel's iSTARE group. Fixed in Kernel 5.2: 05.27.21. Kernel 5.3: 05.36.21. Kernel 5.4: 05.44.21. Kernel 5.5: 05.52.21 https://www.insyde.com/security-pledge/SA-2022044

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
Primary3.16.4MEDIUM
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Secondary3.16.4MEDIUM
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 6.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 6.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CPE Matches
Insyde Software Corp. (ISC)
insyde
>>kernel>>Versions from 5.2(inclusive) to 5.2.05.27.21(exclusive)
cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*
Insyde Software Corp. (ISC)
insyde
>>kernel>>Versions from 5.3(inclusive) to 5.3.05.36.21(exclusive)
cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*
Insyde Software Corp. (ISC)
insyde
>>kernel>>Versions from 5.4(inclusive) to 5.4.05.44.21(exclusive)
cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*
Insyde Software Corp. (ISC)
insyde
>>kernel>>Versions from 5.5(inclusive) to 5.5.05.52.21(exclusive)
cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-367Primarynvd@nist.gov
CWE-367Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-367
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-367
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdfcve@mitre.org
N/A
https://www.insyde.com/security-pledgecve@mitre.org
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022044cve@mitre.org
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdfaf854a3a-2127-422b-91ae-364da2661108
N/A
https://www.insyde.com/security-pledgeaf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022044af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdf
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.insyde.com/security-pledge
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://www.insyde.com/security-pledge/SA-2022044
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://www.insyde.com/security-pledge
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://www.insyde.com/security-pledge/SA-2022044
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Change History
0Changes found
Details not found