CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-27339

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).

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 15.0%

CVSS Severity

CVSS v3 Score 6.7

CVSS v2 Score 7.2

References

Products affected by CVE-2020-27339

Siemens » Ruggedcom Apr1808 » Version: N/A

cpe:2.3:h:siemens:ruggedcom_apr1808:-
Siemens » Simatic Field Pg M5 » Version: N/A

cpe:2.3:h:siemens:simatic_field_pg_m5:-
Siemens » Simatic Field Pg M6 » Version: N/A

cpe:2.3:h:siemens:simatic_field_pg_m6:-
Siemens » Simatic Ipc127e » Version: N/A

cpe:2.3:h:siemens:simatic_ipc127e:-
Siemens » Simatic Ipc227g » Version: N/A

cpe:2.3:h:siemens:simatic_ipc227g:-
Siemens » Simatic Ipc277g » Version: N/A

cpe:2.3:h:siemens:simatic_ipc277g:-
Siemens » Simatic Ipc327g » Version: N/A

cpe:2.3:h:siemens:simatic_ipc327g:-
Siemens » Simatic Ipc377g » Version: N/A

cpe:2.3:h:siemens:simatic_ipc377g:-
Siemens » Simatic Ipc427e » Version: N/A

cpe:2.3:h:siemens:simatic_ipc427e:-
Siemens » Simatic Ipc477e » Version: N/A

cpe:2.3:h:siemens:simatic_ipc477e:-
Siemens » Simatic Ipc477e Pro » Version: N/A

cpe:2.3:h:siemens:simatic_ipc477e_pro:-
Siemens » Simatic Ipc627e » Version: N/A

cpe:2.3:h:siemens:simatic_ipc627e:-
Siemens » Simatic Ipc647e » Version: N/A

cpe:2.3:h:siemens:simatic_ipc647e:-
Siemens » Simatic Ipc677e » Version: N/A

cpe:2.3:h:siemens:simatic_ipc677e:-
Siemens » Simatic Ipc847e » Version: N/A

cpe:2.3:h:siemens:simatic_ipc847e:-
Siemens » Simatic Itp1000 » Version: N/A

cpe:2.3:h:siemens:simatic_itp1000:-
Insyde » Insydeh2o » Version: Any

cpe:2.3:o:insyde:insydeh2o:*
Siemens » Ruggedcom Apr1808 Firmware » Version: N/A

cpe:2.3:o:siemens:ruggedcom_apr1808_firmware:-
Siemens » Simatic Field Pg M5 Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_field_pg_m5_firmware:-
Siemens » Simatic Field Pg M6 Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_field_pg_m6_firmware:-
Siemens » Simatic Ipc127e Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc127e_firmware:-
Siemens » Simatic Ipc227g Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc227g_firmware:-
Siemens » Simatic Ipc277g Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc277g_firmware:-
Siemens » Simatic Ipc327g Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc327g_firmware:-
Siemens » Simatic Ipc377g Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc377g_firmware:-
Siemens » Simatic Ipc427e Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc427e_firmware:-
Siemens » Simatic Ipc477e Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc477e_firmware:-
Siemens » Simatic Ipc477e Pro Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc477e_pro_firmware:-
Siemens » Simatic Ipc627e Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc627e_firmware:-
Siemens » Simatic Ipc647e Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc647e_firmware:-
Siemens » Simatic Ipc677e Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc677e_firmware:-
Siemens » Simatic Ipc847e Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_ipc847e_firmware:-
Siemens » Simatic Itp1000 Firmware » Version: N/A

cpe:2.3:o:siemens:simatic_itp1000_firmware:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-27339

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