Vulnerabilities > Siemens > Simatic Ipc477E Firmware
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-02-03 | CVE-2021-33625 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. | 7.5 |
| 2022-02-03 | CVE-2021-33627 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products 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. | 8.2 |
| 2022-02-03 | CVE-2021-41837 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. | 8.2 |
| 2022-02-03 | CVE-2021-41838 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. | 8.2 |
| 2022-02-03 | CVE-2021-42059 | Out-of-bounds Write vulnerability in multiple products An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. | 6.7 |
| 2022-02-03 | CVE-2021-42554 | Out-of-bounds Write vulnerability in multiple products 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. | 8.2 |
| 2022-02-03 | CVE-2020-5953 | A vulnerability exists in System Management Interrupt (SWSMI) handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT (EFI_RUNTIME_SERVICES) pointer to call a GetVariable service, which is located outside of SMRAM. | 7.5 |
| 2021-10-01 | CVE-2021-33626 | Inclusion of Functionality from Untrusted Control Sphere vulnerability in multiple products A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer(QWORD values for CommBuffer). | 7.8 |
| 2021-06-16 | CVE-2020-27339 | Improper Input Validation vulnerability in multiple products In the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. | 6.7 |
| 2021-06-09 | CVE-2020-12357 | Improper Initialization vulnerability in multiple products Improper initialization in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access. | 6.7 |