7.5

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).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Insyde ≫ Insydeh2o Version 5.12.09.0074
Insyde ≫ Insydeh2o Version 5.23.04.0045
Insyde ≫ Insydeh2o Version 5.23.45.0023
Insyde ≫ Insydeh2o Version 5.33.15.0034
Insyde ≫ Insydeh2o Version 5.34.03.0029
Insyde ≫ Insydeh2o Version 5.42.03.0010
Siemens ≫ Ruggedcom Ape1808 Firmware Version -
   Siemens ≫ Ruggedcom Ape1808 Version -
Siemens ≫ Simatic Ipc127e Firmware Version -
   Siemens ≫ Simatic Ipc127e Version -
Siemens ≫ Simatic Ipc227g Firmware Version -
   Siemens ≫ Simatic Ipc227g Version -
Siemens ≫ Simatic Ipc277g Firmware Version -
   Siemens ≫ Simatic Ipc277g Version -
Siemens ≫ Simatic Itp1000 Firmware Version -
   Siemens ≫ Simatic Itp1000 Version -
Siemens ≫ Simatic Ipc627e Firmware Version -
   Siemens ≫ Simatic Ipc627e Version -
Siemens ≫ Simatic Ipc647e Firmware Version -
   Siemens ≫ Simatic Ipc647e Version -
Siemens ≫ Simatic Ipc677e Firmware Version -
   Siemens ≫ Simatic Ipc677e Version -
Siemens ≫ Simatic Ipc847e Firmware Version -
   Siemens ≫ Simatic Ipc847e Version -
Siemens ≫ Simatic Ipc327g Firmware Version -
   Siemens ≫ Simatic Ipc327g Version -
Siemens ≫ Simatic Ipc377g Firmware Version -
   Siemens ≫ Simatic Ipc377g Version -
Siemens ≫ Simatic Ipc427e Firmware Version -
   Siemens ≫ Simatic Ipc427e Version -
Siemens ≫ Simatic Ipc477e Firmware Version -
   Siemens ≫ Simatic Ipc477e Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.207
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 0.8 6
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
NIST 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
Third Party Advisory
https://www.insyde.com/security-pledge
Vendor Advisory
https://www.insyde.com/products
Vendor Advisory
Product
https://security.netapp.com/advisory/ntap-20220222-0005/
Third Party Advisory
https://www.kb.cert.org/vuls/id/796611
https://cert-portal.siemens.com/productcert/html/ssa-306654.html