What’s Vulnerable › Vulnerabilities
CVE-2018-3616
- Severity: medium (CVSS 5.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2018-09-12 · updated 2026-06-17
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.
Affected products
- Intel(R) Active Management Technology (AMT): before 12.0.5 — fixed in 12.0.5
- Intel Corporation Intel(R) CSME, Server Platform Services, Trusted Execution Engine and Intel(R) Active Management Techn: from 11.0.0 before 12.0.5 — fixed in 12.0.5
- Intel Corporation Manageability Engine: from 9.0.0.0 before 11.0 — fixed in 11.0
- Siemens Simatic Field Pg M5 Firmware: before 22.01.06 — fixed in 22.01.06
- Siemens Simatic Ipc427E Firmware: before 21.01.09 — fixed in 21.01.09
- Siemens Simatic Ipc477E Firmware: before 21.01.09 — fixed in 21.01.09
- Siemens Simatic Ipc547E Firmware: before r1.30.0 — fixed in r1.30.0
- Siemens Simatic Ipc627D Firmware: before 19.02.11 — fixed in 19.02.11
- Siemens Simatic Ipc647D Firmware: before 19.01.14 — fixed in 19.01.14
- Siemens Simatic Ipc677D Firmware: before 19.02.11 — fixed in 19.02.11
- Siemens Simatic Ipc827D Firmware: before 19.02.11 — fixed in 19.02.11
- Siemens Simatic Ipc847D Firmware: before 19.01.14 — fixed in 19.01.14
- Siemens Simatic Itp1000 Firmware: before 23.01.04 — fixed in 23.01.04
- Siemens Simatic Pc547G Firmware: before r1.23.0 — fixed in r1.23.0
How to fix
Upgrade to a fixed version: Intel(R) Active Management Technology (AMT) 12.0.5; Intel Corporation Intel(R) CSME, Server Platform Services, Trusted Execution Engine and Intel(R) Active Management Techn 12.0.5; Intel Corporation Manageability Engine 11.0; Siemens Simatic Field Pg M5 Firmware 22.01.06; Siemens Simatic Ipc427E Firmware 21.01.09; Siemens Simatic Ipc477E Firmware 21.01.09; Siemens Simatic Ipc547E Firmware r1.30.0; Siemens Simatic Ipc627D Firmware 19.02.11; Siemens Simatic Ipc647D Firmware 19.01.14; Siemens Simatic Ipc677D Firmware 19.02.11; Siemens Simatic Ipc827D Firmware 19.02.11; Siemens Simatic Ipc847D Firmware 19.01.14. Check the vendor advisory for mitigations.
References
- http://www.securityfocus.com/bid/106996
- https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05
- https://security.netapp.com/advisory/ntap-20180924-0003/
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03876en_us
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html
- http://www.securityfocus.com/bid/106996
- https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05
- https://security.netapp.com/advisory/ntap-20180924-0003/
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03876en_us
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html
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