Advisory Published


First published: Wed Jun 16 2021(Updated: )

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Insyde InsydeH2O>=5.3<5.34.44
Insyde InsydeH2O>=5.2<5.25.44
Insyde InsydeH2O>=5.1<5.16.25
Insyde InsydeH2O>=5.4<5.42.44
Insyde InsydeH2O>=5.3<5.35.25
Insyde InsydeH2O>=5.2<5.26.25
Insyde InsydeH2O>=5.4<5.43.25
Siemens Ruggedcom Apr1808 Firmware
Siemens Ruggedcom Apr1808
Siemens Simatic Field Pg M5 Firmware
Siemens Simatic Field Pg M5
Siemens Simatic Field Pg M6 Firmware
Siemens Simatic Field Pg M6
Siemens Simatic Ipc127e Firmware
Siemens Simatic Ipc127e
Siemens Simatic Ipc227g Firmware
Siemens Simatic Ipc227g
Siemens Simatic Ipc277g Firmware
Siemens Simatic Ipc277g
Siemens Simatic Ipc327g Firmware
Siemens Simatic Ipc327g
Siemens Simatic Ipc377g Firmware
Siemens Simatic Ipc377g
Siemens Simatic Ipc427e Firmware
Siemens Simatic Ipc427e
Siemens Simatic Ipc477e Firmware
Siemens Simatic Ipc477e
Siemens Simatic Ipc477e Pro Firmware
Siemens Simatic Ipc477e Pro
Siemens Simatic Ipc627e Firmware
Siemens Simatic Ipc627e
Siemens Simatic Ipc647e Firmware
Siemens Simatic Ipc647e
Siemens Simatic Ipc677e Firmware
Siemens Simatic Ipc677e
Siemens Simatic Ipc847e Firmware
Siemens Simatic Ipc847e
Siemens Simatic Itp1000 Firmware
Siemens Simatic Itp1000

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Frequently Asked Questions

  • What is the severity of CVE-2020-27339?

    The severity of CVE-2020-27339 is high.

  • What is the affected software for CVE-2020-27339?

    The affected software for CVE-2020-27339 is Insyde InsydeH2O 5.x.

  • How does CVE-2020-27339 impact Insyde InsydeH2O 5.x?

    CVE-2020-27339 can allow callers to corrupt either the firmware or the OS memory.

  • Are there any fixed versions for CVE-2020-27339?

    Yes, the fixed versions for CVE-2020-27339 are available for the AhciBusDxe, IdeBusDxe, NvmExpressDxe, SdHostDriverDxe, and Sd.

  • Where can I find more information about CVE-2020-27339?

    You can find more information about CVE-2020-27339 in the references provided: [Reference 1](https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf), [Reference 2](https://security.netapp.com/advisory/ntap-20220216-0005/), [Reference 3](https://www.insyde.com/security-pledge/SA-2021001).


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