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Intel® Thunderbolt™ DCH Driver for Windows Advisory
A potential security vulnerability in some Intel® Thunderbolt™ Declarative Componentized Hardware (DCH) Drivers for Windows may allow denial of service. Intel is releasing software updates to mitigate this potential vulnerability.
Description: Improper access control in some Intel(R) Thunderbolt(TM) Windows DCH Drivers before version 1.41.1054.0 may allow unauthenticated user to potentially enable denial of service via local access.
CVSS Base Score: 6.2 Medium
CVSS Vector: 3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Intel® Thunderbolt™ 3 and 4 Windows DCH Drivers before version 1.41.1054.0 for:
· Intel® JHL6540 & JHL6340 & JHL6240
· Intel® JHL7540 & JHL7440 & JHL7340
· Intel® JHL8540 & JHL8440
· Intel® 10th Gen & Intel® 11th Gen Core Processors with Thunderbolt™ Technology
Intel recommends updating Intel® Thunderbolt™ DCH Drivers for Windows to version 1.41.1094 or later.
Updates are available for download at this location:
This issue was found internally by Intel.
Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.
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