CVE-2018-3616 — MEDIUM (5.9)

Q: How severe is CVE-2018-3616?

CVE-2018-3616 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-3616?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Converged Security Management Engine Firmware, Intel Active Management Technology Firmware, Intel Manageability Engine Firmware, Siemens Simatic Field Pg M5 Firmware, Siemens Simatic Field Pg M5.

Vulnerability Description

Bleichenbacher-style side channel vulnerability in TLS implementation in Intel Active Management Technology before 12.0.5 may allow an unauthenticated user to potentially obtain the TLS session key via the network.

CVSS Score

5.9

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
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
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

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-2018-3616?

CVE-2018-3616 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Bleichenbacher-style side channel vulnerability in TLS implementation in Intel Active Management Technology before 12.0.5 may allow an unauthenticated user to potentially obtain the TLS session key vi...

How severe is CVE-2018-3616?

CVE-2018-3616 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-3616?

Check the references section above for vendor advisories and patch information. Affected products include: Intel Converged Security Management Engine Firmware, Intel Active Management Technology Firmware, Intel Manageability Engine Firmware, Siemens Simatic Field Pg M5 Firmware, Siemens Simatic Field Pg M5.