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 SMM.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
20
Affected Products
9
References
insyde / insydeh2o
| - |
| insyde | insydeh2o | 5.3 - 5.35.41 | - |
| insyde | insydeh2o | 5.4 - 5.43.41 | - |
| insyde | insydeh2o | 5.5 - 5.51.41 | - |
| siemens | simatic_field_pg_m5_firmware | - | - |
| siemens | simatic_field_pg_m6_firmware | - | - |
| siemens | simatic_ipc127e_firmware | - | - |
| siemens | simatic_ipc227g_firmware | - | - |
| siemens | simatic_ipc277g_firmware | - | - |
| siemens | simatic_ipc327g_firmware | - | - |
| siemens | simatic_ipc377g_firmware | - | - |
| siemens | simatic_ipc427e_firmware | - | - |
| siemens | simatic_ipc477e_firmware | - | - |
| siemens | simatic_ipc627e_firmware | - | - |
| siemens | simatic_ipc647e_firmware | - | - |
| siemens | simatic_ipc677e_firmware | - | - |
| siemens | simatic_ipc847e_firmware | - | - |
| siemens | simatic_itp1000_firmware | - | - |
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Exploitability
Impact