CVE-2021-33625

An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate() function of the EFI_SMM_COMMUNICATION_PROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses.

Link	Resource
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022014	Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf	Third Party Advisory
https://security.netapp.com/advisory/ntap-20220222-0004/	Third Party Advisory

Configuration 1

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* cpe:2.3:o:netapp:fas/aff_bios:-:*:*:*:*:*:*:*

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Published : 2022-02-03 02:15

Updated : 2022-04-12 06:17

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NVD link : CVE-2021-33625

Mitre link : CVE-2021-33625

Siemens

Simatic Field Pg M5 Firmware

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer