CVE-2021-33627

An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.09.11, 5.1 before 05.17.11, 5.2 before 05.27.11, 5.3 before 05.36.11, 5.4 before 05.44.11, and 5.5 before 05.52.11 affecting FwBlockServiceSmm. Software SMI services that use the Communicate function of the EFISMMCOMMUNICATIONPROTOC...

CVE-2021-33625

An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate function of the EFISMMCOMMUNICATIONPROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses...

Null pointer dereference

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges...

Memory corruption

An issue was discovered in NvmExpressDxe in Insyde InsydeH2O with kernel 5.1 through 5.5. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM...

Design/Logic Flaw

An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate function of the EFISMMCOMMUNICATIONPROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses...

Memory corruption

An issue was discovered in Insyde InsydeH2O with Kernel 5.0 before 05.08.42, Kernel 5.1 before 05.16.42, Kernel 5.2 before 05.26.42, Kernel 5.3 before 05.35.42, Kernel 5.4 before 05.42.51, and Kernel 5.5 before 05.50.51. An SMM memory corruption vulnerability in FvbServicesRuntimeDxe allows a...

Code injection

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrusted Control Sphere...

Code injection

An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this...

CVE-2022-24031

CVE-2022-24031 affects InsydeH2O’s NvmExpressDxe driver across kernel 5.1–5.5, enabling an SMM memory corruption that could allow an attacker to write fixed or predictable data to SMRAM and escalate to SMM privileges. The related Nessus/Tenable entry, CERT/CC advisories, and vendor communications...

CVE-2021-33625

An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate function of the EFISMMCOMMUNICATIONPROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses...

CVE-2021-42113

StorageSecurityCommandDxe in InsydeH2O firmware (Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, Kernel 5.3 before 05.32.25) contains an SMM callout vulnerability that can hijack execution flow in System Management Mode and escalate privileges to SMM. The issue is fixed in InsydeH2O kerne...

CVE-2021-41838

CVE-2021-41838 affects Insyde H2O SdHostDriver in the kernel 5.0–5.5. The vulnerability enables an attacker with local access to trigger a System Management Mode (SMM) callout and execute arbitrary code due to a Numeric Range Comparison Without a Minimum Check in SdHostDriver. Across connected so...

CVE-2021-41839

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges...

CVE-2021-42060

CVE-2021-42060 concerns Insyde InsydeH2O kernel SMM handling. An Int15ServiceSmm SMM callout could hijack execution flow in System Management Mode, enabling privilege escalation to SMM. Affected firmware: InsydeH2O Kernel 5.0–05.08.41, 5.1–05.16.41, 5.2 before 05.23.22, 5.3 before 05.32.22. Remed...

CVE-2021-41837

An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to...

CVE-2021-41840

CVE-2021-41840 affects InsydeH2O-based firmware, specifically the NvmExpressDxe driver in kernel 5.0–5.5. A System Management Mode (SMM) callout flaw allows an attacker to access SMM and execute arbitrary code due to untrusted control-sphere handling. The vulnerability can enable local privilege ...

CVE-2021-41840

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrusted Control Sphere...

CVE-2022-24030

CVE-2022-24030 affects InsydeH2O’s AhciBusDxe driver. The issue is an SMM memory corruption vulnerability in kernel 5.1–5.5 that allows writing fixed or predictable data to SMRAM, enabling privilege escalation to System Management Mode. Affected kernel/workload context is local with no user inter...

CVE-2021-43615

CVE-2021-43615 affects Insyde InsydeH2O HddPassword in kernel 5.x (before 05.16.23, 05.26.23, 05.35.23, 05.43.22, 05.51.22). It is a SMM memory corruption vulnerability allowing an attacker to write fixed or predictable data to SMRAM, enabling privilege escalation to System Management Mode (SMM)....

CVE-2021-41841

CVE-2021-41841 affects the InsydeH2O AhciBusDxe driver. Affected kernel range is InsydeH2O 5.x. The issue is a SMM callout that can let a local attacker access System Management Mode and execute arbitrary code. Remediation per vendor/plugin details: fixed in InsydeH2O kernel releases, e.g., Kerne...