Intel® Thunderbolt™ DCH Drivers for Windows Advisory (Intel-SA-00422)

Document ID: 4017158
Posted Date: 2021-02-08
Last Updated: 2021-02-07
Distribution: View Public Website

Issue

Intel® Thunderbolt™ DCH Drivers for Windows Advisory

NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.

Source: Intel® Article ID: Intel SA-00422

Potential Security Impact: Dynabook is aware of the Intel security advisory report as referenced above. The security and privacy of our customers' information are priorities for Dynabook. Dynabook is working closely with Intel to provide firmware and/or software updates as soon as possible to resolve this security vulnerability. Update details for these platforms will be added to this document as they become available.

In the meantime, Dynabook recommends that customers update their systems to the latest Dynabook firmware and software, apply all of Microsoft System Updates as they become available and follow security best practices for malware protection to help prevent possible exploitation of these vulnerabilities. These practices include, but are not limited to, promptly deploying software updates, avoiding unknown hyperlinks and websites, never downloading files or applications from unknown sources, and employing up-to-date anti-virus and advanced threat protection solutions.

In addition, Dynabook encourages customers to review both Intel’s Security Advisory and the Microsoft Advisory Notice for information, including appropriate identification and mitigation measures

Available Resources:

Intel Security Advisory (INTEL-SA-00422)
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00422.html

Resolution

Check Tables below to see if your system has been impacted and the vulnerability update is available.

No actions are required if your system is not listed.

Download and install the latest Software, Driver or BIOS firmware update.

The systems below are affected and will require an update.

Dynabook’s Release Schedule:

Download Link for units listed below: (EN-2020-001544-002-TCH0831100A-v1.41.1030.0)

Model Name	Model Number
DYNAEDGE DE-100	POC10
DYNAEDGE DE-100	POC11
SATELLITE PRO R50-D	PS581

Model Name	Model Number
PORTEGE A30-C	PT363
PORTEGE A30-C	PT365
PORTEGE A30-D	PT381
PORTEGE A30-D	PT383
PORTEGE A30-D	PT385
PORTEGE A30-D	PT38B
PORTEGE A30-E	PSZ10
PORTEGE A30-E	PSZ12
PORTEGE A30T-C	PT361
PORTEGE R30-C	PT367
PORTEGE R30-D	PT384
PORTEGE R30-D	PT387
PORTEGE R30-D	PT389
PORTEGE WT20-C	PT16C
PORTEGE WT20-C	PT16D
PORTEGE WT30-E	PT17E
PORTEGE WT30-E	PT17G
PORTEGE X20W-D	PRT10
PORTEGE X20W-D	PRT12
PORTEGE X20W-D	PRT13
PORTEGE X20W-E	PRT20
PORTEGE X20W-E	PRT22
PORTEGE X20W-E	PRT23
PORTEGE X30-D	PT272
PORTEGE X30-D	PT274
PORTEGE X30-E	PT282
PORTEGE X30-E	PT284
PORTEGE X30-F	PUR31
PORTEGE X30-F	PUR33
PORTEGE X30-G	PUR41
PORTEGE X30-G	PUR43
PORTEGE X30L-G	PUZ20
PORTEGE X30L-G	PUZ22
PORTEGE X30T-E	PT17A
PORTEGE X30T-E	PT17C
PORTEGE X30T-E	PT17D
PORTEGE X40-G	PMR41
PORTEGE X40-G	PMR43
PORTEGE X50-G	PLR41
PORTEGE X50-G	PLR43
PORTEGE Z20t-C	PT16A
PORTEGE Z20t-C	PT16B
PORTEGE Z20t-C	PT16J
PORTEGE Z30-C	PT261
PORTEGE Z30-C	PT263
PORTEGE Z30-C	PT264
PORTEGE Z30-C	PT265

Model Name	Model Number
TECRA A30-G	PSZ20
TECRA A30-G	PSZ22
TECRA A40-C	PS461
TECRA A40-C	PS463
TECRA A40-C	PS465
TECRA A40-D	PS481
TECRA A40-D	PS482
TECRA A40-D	PS483
TECRA A40-D	PS485
TECRA A40-E	PMZ10
TECRA A40-E	PMZ12
TECRA A40-G	PMZ20
TECRA A40-G	PMZ22
TECRA A40-G	PMZ21
TECRA A50-C	PS575
TECRA A50-C	PS577
TECRA A50-C	PS579
TECRA A50-C	PS57B
TECRA A50-C	PS57D
TECRA A50-C	PS57H
TECRA A50-C	PS57K
TECRA A50-C	PT571
TECRA A50-C	PT573
TECRA A50-C	PT577
TECRA A50-D	PS585
TECRA A50-D	PS587
TECRA A50-D	PS589
TECRA A50-D	PS58A
TECRA A50-D	PS58B
TECRA A50-D	PT583
TECRA A50-E	PS597
TECRA A50-E	PS599
TECRA A50-E	PS59B
TECRA A50-E	PT591
TECRA A50-E	PT593
TECRA A50-EC	PT5A1
TECRA A50-EC	PT5A3
TECRA A50-F	PT5B1
TECRA A50-F	PT5B3
TECRA C50-C	PS571
TECRA C50-D	PZC5H
TECRA C50-D	PZC5J
TECRA C50-E	PS591
TECRA C50-E	PS595
TECRA R50-C	PS573
TECRA X40-D	PT472
TECRA X40-D	PT474
TECRA X40-E	PT481
TECRA X40-E	PT482
TECRA X40-E	PT484
TECRA X40-F	PMR30
TECRA X40-F	PMR31
TECRA X40-F	PMR33
TECRA X50-F	PLR31
TECRA X50-F	PLR33
TECRA Z40-C	PT461
TECRA Z40-C	PT463
TECRA Z40-C	PT465
TECRA Z50-D	PT581

Export Control and EULA

Use of any software made available for download from this system constitutes your acceptance of the Export Control Terms and the terms in the Toshiba end-user license agreement both of which you can view before downloading any such software.