CVE-2020-27339

Summary

CVECVE-2020-27339
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-16 16:15:00 UTC
Updated2022-07-12 17:42:00 UTC
DescriptionIn the kernel in Insyde InsydeH2O 5.x, certain SMM drivers did not correctly validate the CommBuffer and CommBufferSize parameters, allowing callers to corrupt either the firmware or the OS memory. The fixed versions for this issue in the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and SdMmcDeviceDxe drivers are 05.16.25, 05.26.25, 05.35.25, 05.43.25, and 05.51.25 (for Kernel 5.1 through 5.5).

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Insyde Insydeh2o All All All All
Hardware Siemens Ruggedcom Apr1808 - All All All
Operating System Siemens Ruggedcom Apr1808 Firmware - All All All
Hardware Siemens Simatic Field Pg M5 - All All All
Operating System Siemens Simatic Field Pg M5 Firmware - All All All
Hardware Siemens Simatic Field Pg M6 - All All All
Operating System Siemens Simatic Field Pg M6 Firmware - All All All
Hardware Siemens Simatic Ipc127e - All All All
Operating System Siemens Simatic Ipc127e Firmware - All All All
Hardware Siemens Simatic Ipc227g - All All All
Operating System Siemens Simatic Ipc227g Firmware - All All All
Hardware Siemens Simatic Ipc277g - All All All
Operating System Siemens Simatic Ipc277g Firmware - All All All
Hardware Siemens Simatic Ipc327g - All All All
Operating System Siemens Simatic Ipc327g Firmware - All All All
Hardware Siemens Simatic Ipc377g - All All All
Operating System Siemens Simatic Ipc377g Firmware - All All All
Hardware Siemens Simatic Ipc427e - All All All
Operating System Siemens Simatic Ipc427e Firmware - All All All
Hardware Siemens Simatic Ipc477e - All All All
Operating System Siemens Simatic Ipc477e Firmware - All All All
Hardware Siemens Simatic Ipc477e Pro - All All All
Operating System Siemens Simatic Ipc477e Pro Firmware - All All All
Hardware Siemens Simatic Ipc627e - All All All
Operating System Siemens Simatic Ipc627e Firmware - All All All
Hardware Siemens Simatic Ipc647e - All All All
Operating System Siemens Simatic Ipc647e Firmware - All All All
Hardware Siemens Simatic Ipc677e - All All All
Operating System Siemens Simatic Ipc677e Firmware - All All All
Hardware Siemens Simatic Ipc847e - All All All
Operating System Siemens Simatic Ipc847e Firmware - All All All
Hardware Siemens Simatic Itp1000 - All All All
Operating System Siemens Simatic Itp1000 Firmware - All All All

References

ReferenceSourceLinkTags
Security Advisory | Insyde Software MISC www.insyde.com
cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf CONFIRM cert-portal.siemens.com
CVE-2020-27339 InsydeH2O Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
InsydeH2O® UEFI BIOS | Insyde Software MISC www.insyde.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590981 Siemens Industrial Products Insyde BIOS Multiple Vulnerabilities (SSA-306654)
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