Memory corruption

An issue was discovered in AhciBusDxe 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...

Code injection

An issue was discovered in UsbCoreDxe in Insyde InsydeH2O with kernel 5.5 before 05.51.45, 5.4 before 05.43.45, 5.3 before 05.35.45, 5.2 before 05.26.45, 5.1 before 05.16.45, and 5.0 before 05.08.45. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in Syste...

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

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...

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-2021-43323

An issue was discovered in UsbCoreDxe in Insyde InsydeH2O with kernel 5.5 before 05.51.45, 5.4 before 05.43.45, 5.3 before 05.35.45, 5.2 before 05.26.45, 5.1 before 05.16.45, and 5.0 before 05.08.45. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in Syste...

CVE-2021-43323

CVE-2021-43323 affects InsydeH2O UsbCoreDxe in multiple InsydeH2O kernel revisions. Root cause: an SMM callout vulnerability allows hijacking execution flow inside System Management Mode, potentially escalating privileges to SMM. Affected: Insyde InsydeH2O with kernels 5.5 before 05.51.45, 5.4 be...

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-2021-42113

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-2021-42554

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...

CVE-2021-42554

CVE-2021-42554 concerns an SMM memory corruption in InsydeH2O’s FvbServicesRuntimeDxe, allowing an attacker to write fixed or predictable data to SMRAM and potentially escalate to System Management Mode. Affected firmware is InsydeH2O with Kernel 5.0 before 05.08.42, 5.1 before 05.16.42, 5.2 befo...

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-2021-41839

CVE-2021-41839 affects the InsydeH2O/ NvmExpressDxe driver in kernel versions 5.0–5.5. The root cause is an Untrusted Pointer Dereference that can corrupt SMM memory (SMRAM), enabling a local attacker to escalate privileges to System Management Mode. Public records describe the issue as a SMM mem...

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-2021-42060

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...

CVE-2021-41837

CVE-2021-41837 affects InsydeH2O’s AhciBusDxe driver in kernel versions 5.0–5.5. The flaw stems from an Untrusted Pointer Dereference that can corrupt SMM memory (SMRAM) and enable a local attacker to escalate privileges to System Management Mode. Public documentation (NVD/Tenable, Binarly/CERT a...

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-2020-5953

A vulnerability exists in System Management Interrupt SWSMI handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT EFIRUNTIMESERVICES pointer to call a GetVariable service, which is located outside of SMRAM. This can result in code execution in SMM escalating...