2022.3 Intel® Security Advisory

Intel® Corporation (hereinafter Intel®) has reported that there are potential security vulnerabilities in some Intel® Chipset Firmware (CSME, AMT, SPS) that may allow escalation of privilege or denial of service. Intel is releasing firmware updates to mitigate these potential vulnerabilities.

Vulnerability Summary:
Escalation of privilege or denial of service.

Details about the vulnerabilities:
For details, please see the following web pages:

Remediation:
Update packages that include Intel® Chipset Firmware.

Affected Products:
Please check the model list for applicable updates.

 IPU 2022.3 Update
Model NameRelease Date1BIOS Version
STYLISTIC Q509N/AN/A
LIFEBOOK E549
LIFEBOOK E559
Feb 2023V2.22
LIFEBOOK U939X ALTFeb 2023V2.20
LIFEBOOK U939X TBTFeb 2023V2.23
LIFEBOOK U729XFeb 2023V2.18
STYLISTIC Q739Feb 2023V2.18
LIFEBOOK T939Feb 2023V2.17
LIFEBOOK U729
LIFEBOOK U749
LIFEBOOK U759
Feb 2023V2.27
LIFEBOOK U939 ALTFeb 2023V2.19
LIFEBOOK U939 TBTFeb 2023V2.20
LIFEBOOK E548
LIFEBOOK E558
Mar 2023V1.25
LIFEBOOK U938Mar 2023V1.29
LIFEBOOK P728Mar 2023V1.22
STYLISTIC Q738Mar 2023V1.18
LIFEBOOK T938Mar 2023V1.21
LIFEBOOK U728
LIFEBOOK U748
LIFEBOOK U758
Mar 2023V1.28
LIFEBOOK E547 non-vPro
LIFEBOOK E557 non-vPro
N/AN/A
LIFEBOOK E547 vPro
LIFEBOOK E557 vPro
Apr 2023V1.26
LIFEBOOK U937Apr 2023V1.26
LIFEBOOK P727Apr 2023V1.26
STYLISTIC Q737Apr 2023V1.25
LIFEBOOK T937Apr 2023V1.27
LIFEBOOK U727
LIFEBOOK U747
LIFEBOOK U757
Apr 2023V1.32
STYLISTIC Q508N/AN/A
STYLISTIC Q507N/AN/A
LIFEBOOK E546 non-vPro
LIFEBOOK E556 non-vPro
N/AN/A
LIFEBOOK E546 vPro
LIFEBOOK E556 vPro
Apr 2023V1.29
LIFEBOOK E736 non-vPro
LIFEBOOK E746 non-vPro
LIFEBOOK E756 non-vPro
N/AN/A
LIFEBOOK E736 vPro
LIFEBOOK E746 vPro
LIFEBOOK E756 vPro
Apr 2023V1.33
STYLISTIC Q736Apr 2023V1.25
LIFEBOOK T726Apr 2023V1.26
LIFEBOOK T936Apr 2023V1.26
LIFEBOOK U727 6th Gen
LIFEBOOK U747 6th Gen
LIFEBOOK U757 6th Gen
Apr 2023V1.21
STYLISTIC Q616Apr 2023V1.22
STYLISTIC R726 non-vProN/AN/A
STYLISTIC R726 vProTBDTBD
1. Dates are subject to change

* Please note that this information is subject to change without any prior notice.