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CVE Record

CVE-2020-12322: Improper input validation in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow a...

Improper input validation in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable denial of service via adjacent access.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-12322 is a denial-of-service issue in some Intel Wireless Bluetooth products before version 21.110. An unauthenticated person with adjacent access could potentially disrupt affected Bluetooth functionality. The provided sources do not show data theft, remote internet exploitation, or active exploitation.

Executive priority

Handle through routine endpoint patch governance, with higher priority for laptops and workstations used in shared or public spaces. Business urgency is limited by the adjacent-access requirement and denial-of-service-only impact in the provided sources.

Technical view

The issue is improper input validation in Intel Wireless Bluetooth products before 21.110. The stated impact is potential denial of service by an unauthenticated adjacent-access actor. The bundle provides no CVSS vector, CWE, exploit detail, or affected platform list beyond the Intel Wireless Bluetooth product family and version boundary.

Likely exposure

Exposure is most relevant for endpoints using Intel Wireless Bluetooth versions earlier than 21.110, especially devices operating in spaces where nearby untrusted users may be present. Internet-only scanning is unlikely to identify this issue because the source describes adjacent access, not remote network access.

Exploitation context

The CVE source says exploitation requires adjacent access and can potentially cause denial of service. The bundle does not include KEV status, public exploit confirmation, exploit maturity, or evidence of real-world exploitation.

Researcher notes

Evidence is sparse: no CVSS, CWE, affected model list, or technical root-cause detail is provided in the bundle. Validate exposure by version and product family, then consult Intel SA-00403 for precise package and platform guidance.

Mitigation direction

  • Inventory endpoints using Intel Wireless Bluetooth components.
  • Upgrade affected Intel Wireless Bluetooth software to version 21.110 or later.
  • Review Intel advisory INTEL-SA-00403 for vendor-specific update guidance.
  • Prioritize shared, public, or high-density physical environments.
  • Track remediation through normal endpoint management reporting.

Validation and detection

  • Check installed Intel Wireless Bluetooth driver or software versions.
  • Confirm no managed endpoint remains below version 21.110.
  • Verify applicable assets are mapped to the Intel advisory scope.
  • Document exceptions where Bluetooth is unavailable, disabled, or not Intel-based.
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

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CVE-2020-12322 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
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
n/aIntel(R) Wireless Bluetooth(R)before version 21.110Listed
Weakness

CWE details

No CWE listed

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