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CVE Record

CVE-2018-12171: Privilege escalation in Intel Baseboard Management Controller (BMC) firmware before version 1.43.91f76955 m...

Privilege escalation in Intel Baseboard Management Controller (BMC) firmware before version 1.43.91f76955 may allow an unprivileged user to potentially execute arbitrary code or perform denial of service over the network.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This CVE affects Intel Baseboard Management Controller firmware before 1.43.91f76955. An unprivileged user may be able to escalate privileges over the network, potentially running arbitrary code or causing denial of service. The sources do not provide CVSS, CWE, or detailed affected platform names.

Executive priority

Treat this as a high-priority infrastructure firmware issue because BMC compromise can affect server control planes. Prioritize internet or broadly reachable management networks first.

Technical view

CVE-2018-12171 is a network-reachable privilege escalation issue in Intel BMC firmware versions earlier than 1.43.91f76955. Reported impacts are potential arbitrary code execution or denial of service. The public source bundle is sparse and does not describe prerequisites beyond an unprivileged user.

Likely exposure

Exposure is likely limited to systems running Intel BMC firmware before 1.43.91f76955, especially where BMC management interfaces are reachable over a network.

Exploitation context

The provided bundle does not indicate known active exploitation, and KEV is false. No public exploit status, attack details, or exploit maturity evidence is supplied.

Researcher notes

Public data is limited to the CVE description and Intel advisory reference. No CVSS, CWE, root cause, affected platform list, or exploit telemetry is included in the supplied bundle.

Mitigation direction

  • Inventory systems using Intel BMC firmware.
  • Update affected firmware to vendor-recommended fixed versions when available.
  • Check Intel advisory INTEL-SA-00149 and OEM guidance before deployment.
  • Restrict BMC management access to trusted administration networks.
  • Review unprivileged BMC account access and remove unnecessary users.

Validation and detection

  • Confirm each BMC firmware version is 1.43.91f76955 or later.
  • Verify BMC interfaces are not exposed to untrusted networks.
  • Check asset records for systems still running earlier firmware.
  • Document OEM advisory status for each affected hardware platform.
Prepared
Confidence
medium
Sources
3

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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

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.

Open ATT&CK lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-12171 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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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
2Source 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) Baseboard Management Controller (BMC) firmwareVersions before 1.43.91f76955.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.