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CVE-2021-33625

CVE-2021-33625

EPSS 0.3%
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.
Produtos afetados
n/a · n/a

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Referências
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdfhttps://security.netapp.com/advisory/ntap-20220222-0004/https://www.insyde.com/security-pledgehttps://www.insyde.com/security-pledge/SA-2022014https://www.kb.cert.org/vuls/id/796611