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CVE Record

CVE-2018-3657: Multiple buffer overflows in Intel AMT in Intel CSME firmware versions before version 12.0.5 may allow a pr...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE affects Intel Active Management Technology in Intel CSME firmware before 12.0.5. A user who already has privileged local access may be able to run code with Intel AMT privileges. That makes it mainly a post-compromise or insider-risk issue, but it matters because AMT sits in sensitive system-management firmware. Exposure is most likely on systems using Intel AMT with Intel CSME firmware earlier than 12.0.5. Siemens, CISA ICS, HPE, and NetApp references indicate downstream vendor advisories exist, so asset owners should verify OEM-specific firmware applicability rather than relying only on Intel branding. Treat this as a targeted firmware hygiene issue, not an internet-wide emergency based on the provided evidence. Prioritize managed endpoints, industrial systems, servers, and appliances where AMT is enabled and privileged local compromise would create operational or incident-response risk. Mitigation focus: Check Intel advisory INTEL-SA-00141 for official firmware guidance.; Update affected Intel CSME/AMT firmware to version 12.0.5 or later where applicable.; Review OEM advisories for Siemens, HPE, NetApp, or other affected hardware vendors..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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CVE-2018-3657 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
6Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Intel CorporationIntel(R) Active Management TechnologyVersions before version 12.0.5.Listed
Weakness

CWE details

No CWE listed

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