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). This can be used by an malicious user to corrupt data in SMRAM memory and even lead to arbitrary code execution.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
insyde insydeh2o |
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siemens ruggedcom_apr1808_firmware - |
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siemens simatic_field_pg_m5_firmware - |
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siemens simatic_field_pg_m6_firmware - |
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siemens simatic_ipc127e_firmware - |
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siemens simatic_ipc227g_firmware - |
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siemens simatic_ipc277g_firmware - |
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siemens simatic_ipc327g_firmware - |
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siemens simatic_ipc377g_firmware - |
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siemens simatic_ipc427e_firmware - |
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siemens simatic_ipc477e_firmware - |
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siemens simatic_ipc477e_pro_firmware - |
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siemens simatic_ipc627e_firmware - |
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siemens simatic_ipc647e_firmware - |
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siemens simatic_ipc677e_firmware - |
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siemens simatic_ipc847e_firmware - |
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siemens simatic_itp1000_firmware - |
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