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 attacker to corrupt data in SMRAM memory and even lead to arbitrary code execution.
AI analysis not yet available
Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
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:L/UI:N/S:U/C:H/I:H/A:H
23
Affected Products
9
References
insyde / insydeh2o
| - |
| insyde | insydeh2o | 5.4 - 5.42.44 | - |
| insyde | insydeh2o | 5.3 - 5.35.25 | - |
| insyde | insydeh2o | 5.2 - 5.26.25 | - |
| insyde | insydeh2o | 5.4 - 5.43.25 | - |
| siemens | ruggedcom_apr1808_firmware | - | - |
| 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_ipc477e_pro_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:L/UI:N/S:U/C:H/I:H/A:H
Exploitability
Impact