CVE-2018-3657 — MEDIUM (6.7)

Q: How severe is CVE-2018-3657?

CVE-2018-3657 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-3657?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Field Pg M5 Firmware, Siemens Simatic Field Pg M5, Siemens Simatic Ipc427E Firmware, Siemens Simatic Ipc427E, Siemens Simatic Ipc477E Firmware.

Vulnerability Description

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.

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
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	-

Related Weaknesses (CWE)

CWE-119

References

http://www.securityfocus.com/bid/106996Third Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdfPatchThird Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05Third Party AdvisoryUS Government Resource
https://security.netapp.com/advisory/ntap-20180924-0003/Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpeThird Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.Vendor Advisory
http://www.securityfocus.com/bid/106996Third Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdfPatchThird Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05Third Party AdvisoryUS Government Resource
https://security.netapp.com/advisory/ntap-20180924-0003/Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpeThird Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.Vendor Advisory

FAQ

What is CVE-2018-3657?

CVE-2018-3657 is a vulnerability with a CVSS score of 6.7 (MEDIUM). 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 lo...

How severe is CVE-2018-3657?

CVE-2018-3657 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-3657?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Field Pg M5 Firmware, Siemens Simatic Field Pg M5, Siemens Simatic Ipc427E Firmware, Siemens Simatic Ipc427E, Siemens Simatic Ipc477E Firmware.