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CVE Record

CVE-2020-12317: Improper buffer restriction in some Intel(R) PROSet/Wireless WiFi products before version 21.110 may allow...

Improper buffer restriction in some Intel(R) PROSet/Wireless WiFi 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

This issue affects some Intel PROSet/Wireless WiFi products before version 21.110. A nearby unauthenticated attacker could potentially trigger a denial of service, disrupting wireless connectivity rather than taking control of systems, based on the provided description.

Executive priority

Treat this as a targeted availability risk for wireless endpoints, not a confirmed compromise pathway. Remediate during normal endpoint maintenance unless critical Wi-Fi-dependent operations or exposed physical environments raise urgency.

Technical view

CVE-2020-12317 is an improper buffer restriction flaw in Intel PROSet/Wireless WiFi before 21.110. The stated attack position is adjacent access, and the stated impact is potential denial of service. No CVSS vector, CWE, or detailed exploit mechanics were provided in the source bundle.

Likely exposure

Exposure is most likely on endpoints using affected Intel PROSet/Wireless WiFi software below version 21.110, especially laptops or workstations where wireless connectivity is operationally important.

Exploitation context

The provided sources do not state active exploitation, and the CVE is not listed as KEV in the bundle. The attack requires adjacent access, so risk is higher in shared physical spaces with Wi-Fi proximity.

Researcher notes

Evidence is limited to the CVE description and Intel advisory reference. The bundle provides no CVSS, CWE, affected OS details, exploit status, or technical root-cause depth beyond improper buffer restriction and adjacent denial of service.

Mitigation direction

  • Update affected Intel PROSet/Wireless WiFi installations to version 21.110 or later.
  • Review Intel advisory INTEL-SA-00402 for applicable package guidance.
  • Prioritize mobile endpoints and systems dependent on Wi-Fi availability.
  • Use vendor guidance if product-specific remediation details differ.

Validation and detection

  • Inventory endpoints with Intel PROSet/Wireless WiFi installed.
  • Check installed versions and flag anything below 21.110.
  • Confirm remediation status after driver or software updates.
  • Monitor helpdesk and endpoint telemetry for repeated Wi-Fi disruption reports.
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-2020-12317 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) PROSet/Wireless WiFibefore 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.