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).

Link	Resource
https://www.insyde.com/security-pledge/SA-2021001	Vendor Advisory
https://security.netapp.com/advisory/ntap-20220216-0005/	Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf	Third Party Advisory

Configuration 1

cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:o:insyde:insydeh2o:*:*:*:*:*:*:*:*

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Published : 2021-06-16 04:15

Updated : 2022-07-12 05:42

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NVD link : CVE-2020-27339

Mitre link : CVE-2020-27339

Siemens

Simatic Field Pg M5 Firmware

CWE-20