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CVE Record

CVE-2018-12205: Improper certificate validation in Platform Sample/ Silicon Reference firmware for 8th Generation Intel(R)...

Improper certificate validation in Platform Sample/ Silicon Reference firmware for 8th Generation Intel(R) Core(tm) Processor, 7th Generation Intel(R) Core(tm) Processor may allow an unauthenticated user to potentially enable an escalation of privilege via physical access.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This issue concerns Intel reference firmware used around 7th and 8th Generation Intel Core platforms. The firmware may not properly validate certificates, which could let someone with physical access gain higher privileges. The available source bundle does not provide CVSS, precise affected versions, or confirmed exploitation.

Executive priority

Treat this as a targeted firmware hygiene and physical-security issue, not a broad internet-facing emergency based on available evidence. Prioritize systems with weak physical controls, sensitive workloads, or vendor-confirmed exposure.

Technical view

CVE-2018-12205 is an improper certificate validation flaw in Intel Platform Sample / Silicon Reference firmware for 7th and 8th Generation Intel Core processors. The stated impact is potential escalation of privilege by an unauthenticated user with physical access. Version detail is limited to multiple versions.

Likely exposure

Exposure is most likely on systems using affected Intel reference firmware or OEM firmware derived from it. The bundle names Intel Platform Sample / Silicon Reference firmware and includes downstream advisories from NetApp and HPE, but does not prove exposure for every 7th or 8th Gen Core system.

Exploitation context

The source bundle does not identify public exploitation, and the CVE is not marked as CISA KEV. The attack condition requires physical access, which lowers remote attack risk but matters for shared, unattended, lab, retail, and datacenter hardware.

Researcher notes

Evidence is incomplete: no CVSS, CWE, exact version list, exploit detail, or patch text is included in the bundle. Analysis should stay anchored to Intel and OEM advisories. Do not assume all systems with listed CPU generations are affected without firmware lineage confirmation.

Mitigation direction

  • Check Intel advisory INTEL-SA-00191 for official remediation guidance.
  • Check OEM advisories for affected products and firmware updates.
  • Apply vendor-approved BIOS, UEFI, or platform firmware updates where applicable.
  • Restrict physical access to affected or unverified systems.
  • Prioritize shared, exposed, or high-value hardware for review.

Validation and detection

  • Inventory systems using 7th or 8th Generation Intel Core platforms.
  • Map device models and firmware versions to Intel and OEM advisories.
  • Confirm whether NetApp or HPE-listed products exist in the environment.
  • Verify firmware update status through vendor management tooling.
  • Review physical security controls for unpatched or unsupported systems.
Prepared
Confidence
medium
Sources
5

Public sources used

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

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2018-12205 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
4Source links

CVSS and timeline data

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Intel CorporationIntel Platform Sample / Silicon Reference firmwareMultiple versions.Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.