CVE-2020-12321

hardware: buffer overflow in bluetooth firmware

Published Nov 12, 2020 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-4633 Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
intel
Published
Updated
Oct 8, 2026, 9:14 PM
Reserved
Apr 28, 2020, 12:00 AM
Status
Modified
Published
Nov 12, 2020, 6:15 PM
Modified
Oct 8, 2026, 10:16 PM
Severity
Important
Public date
Nov 10, 2020, 1:55 PM