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CVE-2022-46897

Published: Apr 22, 2024Updated: Jul 29, 2025 Sources: CVE List NVDCWE-252
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.1%
Top 95.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The CapsuleIFWUSmm driver does not check the return value from a method or function. This can prevent it from detecting unexpected states and conditions.

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:CC:HI:NA:N
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-252

Affected Products

n/an/a
kernelinsyde
Firmware
Hardware Firmware / bios-uefi
insydecommercialTWHardware Firmwareaka insydeh2o

Exploitability

Official Patch Available

References

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

Timeline

Published
Apr 22, 2024
Last Updated
Jul 29, 2025

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