CVE-2020-5953

A vulnerability exists in System Management Interrupt (SWSMI) handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT (EFI_RUNTIME_SERVICES) pointer to call a GetVariable service, which is located outside of SMRAM. This can result in code execution in SMM (escalating privilege from ring 0 to ring -2).

• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20220222-0005/
• www.insyde.comhttps://www.insyde.com/products
• www.insyde.comhttps://www.insyde.com/security-pledge
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20220222-0005/
• www.insyde.comhttps://www.insyde.com/products
• www.insyde.comhttps://www.insyde.com/security-pledge
• www.kb.cert.orghttps://www.kb.cert.org/vuls/id/796611
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-306654.html

Sin CVEs relacionados por CWE o producto.