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RedhatCVE•added 2026/01/09 12:41 p.m.•6 views

CVE-2023-25600

An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016...

7.1CVSS6.7AI score0.00058EPSS

Exploits0References1

RedhatCVE•added 2026/01/09 10:40 a.m.•5 views

CVE-2022-35896

An issue SMM memory leak vulnerability in SMM driver SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure...

6CVSS6.3AI score0.00091EPSS

Exploits1References1

RedhatCVE•added 2026/01/09 10:39 a.m.•6 views

CVE-2022-35408

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM callout vulnerability in the SMM driver in UsbLegacyControlSmm leads to possible arbitrary code execution in SMM and escalation of privileges. An attacker could overwrite the function pointers in the EFIBOOTSERVICES...

8.2CVSS7.8AI score0.00084EPSS

Exploits1References1

RedhatCVE•added 2026/01/09 10:39 a.m.•5 views

CVE-2022-35893

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM...

8.2CVSS6.9AI score0.00209EPSS

Exploits0References1

RedhatCVE•added 2026/01/09 10:39 a.m.•5 views

CVE-2022-35895

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution...

8.2CVSS7.5AI score0.00089EPSS

Exploits1References1