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CVE-2021-41838

CVE-2021-41838

EPSS 0.3%
An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.
Productos afectados
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Referencias
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdfhttps://security.netapp.com/advisory/ntap-20220222-0001/https://www.insyde.com/security-pledgehttps://www.insyde.com/security-pledge/SA-2022023https://www.kb.cert.org/vuls/id/796611