Home/CVE/Multiple buffer overflows in Intel AMT in Intel CSME firmware versions before version 12.0.5 may allow a privileged user
CVE

CVE-2018-3657

Multiple buffer overflows in Intel AMT in Intel CSME firmware versions before version 12.0.5 may allow a privileged user

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.

MEDIUM · CVSS 6.7 EPSS 0.00264
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

14
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 pc547g firmware< r1.23.0
siemens simatic ipc627d firmware< 19.02.11
siemens simatic ipc647d firmware< 19.01.14
siemens simatic ipc677d firmware< 19.02.11
▣

Scoring & Timeline

6.7
MEDIUM · CVSS v3.1 · secure@intel.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Sep 2018 · 07:29 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2019-icsa-19-043-05
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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-hpesbhf03876en_usThird Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.htmlVendor Advisory
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