CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
12.6%
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. The fixed versions for this issue in the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and SdMmcDeviceDxe drivers are 05.16.25, 05.26.25, 05.35.25, 05.43.25, and 05.51.25 (for Kernel 5.1 through 5.5).
Vendor | Product | Version | CPE |
---|---|---|---|
insyde | insydeh2o | * | cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:* |
siemens | ruggedcom_apr1808_firmware | - | cpe:2.3:o:siemens:ruggedcom_apr1808_firmware:-:*:*:*:*:*:*:* |
siemens | ruggedcom_apr1808 | - | cpe:2.3:h:siemens:ruggedcom_apr1808:-:*:*:*:*:*:*:* |
siemens | simatic_field_pg_m5_firmware | - | cpe:2.3:o:siemens:simatic_field_pg_m5_firmware:-:*:*:*:*:*:*:* |
siemens | simatic_field_pg_m5 | - | cpe:2.3:h:siemens:simatic_field_pg_m5:-:*:*:*:*:*:*:* |
siemens | simatic_field_pg_m6_firmware | - | cpe:2.3:o:siemens:simatic_field_pg_m6_firmware:-:*:*:*:*:*:*:* |
siemens | simatic_field_pg_m6 | - | cpe:2.3:h:siemens:simatic_field_pg_m6:-:*:*:*:*:*:*:* |
siemens | simatic_ipc127e_firmware | - | cpe:2.3:o:siemens:simatic_ipc127e_firmware:-:*:*:*:*:*:*:* |
siemens | simatic_ipc127e | - | cpe:2.3:h:siemens:simatic_ipc127e:-:*:*:*:*:*:*:* |
siemens | simatic_ipc227g_firmware | - | cpe:2.3:o:siemens:simatic_ipc227g_firmware:-:*:*:*:*:*:*:* |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
12.6%