high
7.2
CWE
119
Advisory Published
Updated

CVE-2018-3657: Buffer Overflow

First published: Wed Sep 12 2018(Updated: )

Multiple buffer overflows in Intel AMT in Intel CSME firmware versions before version 12.0.5 may allow a privileged user to potentially execute arbitrary code with Intel AMT execution privilege via local access.

Credit: secure@intel.com secure@intel.com

Affected SoftwareAffected VersionHow to fix
Siemens Simatic Field Pg M5 Firmware<22.01.06
Siemens Simatic Field Pg M5
Siemens Simatic Ipc427e Firmware<21.01.09
Siemens Simatic Ipc427e
Siemens Simatic Ipc477e Firmware<21.01.09
Siemens Simatic Ipc477e
Siemens Simatic Ipc547e Firmware<r1.30.0
Siemens Simatic Pc547e
Siemens Simatic Pc547g Firmware<r1.23.0
Siemens Simatic Ipc547g
Siemens Simatic Ipc627d Firmware<19.02.11
Siemens Simatic Ipc627d
Siemens Simatic Ipc647d Firmware<19.01.14
Siemens Simatic Ipc647d
Siemens Simatic Ipc677d Firmware<19.02.11
Siemens Simatic Ipc677d
Siemens Simatic Ipc827d Firmware<19.02.11
Siemens Simatic Ipc827d
Siemens Simatic Ipc847d Firmware<19.01.14
Siemens Simatic Ipc847d
Siemens Simatic Itp1000 Firmware<23.01.04
Siemens Simatic Itp1000
Intel Converged Security Management Engine Firmware>=11.0.0<12.0.5
Intel Active Management Technology Firmware<12.0.5
Intel Manageability Engine Firmware>=9.0.0.0<11.0

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf

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Reference Links

Frequently Asked Questions

  • What is the vulnerability CVE-2018-3657?

    CVE-2018-3657 is a vulnerability in Intel AMT in Intel CSME firmware versions before version 12.0.5 that may potentially allow a privileged user to execute arbitrary code with Intel AMT execution privilege via local access.

  • How severe is CVE-2018-3657?

    CVE-2018-3657 has a severity rating of 6.7 (high).

  • Which software versions are affected by CVE-2018-3657?

    CVE-2018-3657 affects Intel CSME firmware versions before version 12.0.5 and Intel Active Management Technology Firmware versions up to version 12.0.5.

  • Are Siemens Simatic Field Pg M5, Simatic Ipc427e, Simatic Ipc477e, Simatic Ipc547e, Simatic Pc547g, Simatic Ipc627d, Simatic Ipc647d, Simatic Ipc677d, Simatic Ipc827d, Simatic Ipc847d, and Simatic Itp1000 affected by CVE-2018-3657?

    No, Siemens Simatic Field Pg M5, Simatic Ipc427e, Simatic Ipc477e, Simatic Ipc547e, Simatic Pc547g, Simatic Ipc627d, Simatic Ipc647d, Simatic Ipc677d, Simatic Ipc827d, Simatic Ipc847d, and Simatic Itp1000 are not affected by CVE-2018-3657.

  • How can I fix CVE-2018-3657?

    To fix CVE-2018-3657, it is recommended to update to Intel CSME firmware version 12.0.5 or later.

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