Wireless WAN Driver(Sierra Wireless)
Vulnerability Information (CVE-2020-8948)

Release Date: April 22, 2020
Updated: September 28, 2021

Sierra Wireless published security information about Wireless WAN Driver.
We will show the information below.
Please be advised that the information will be changed or added without notice.

Vulnerability summary

Details are explained in Sierra Wireless site below.
Sierra Wireless Technical Bulletin - SWI-PSA-2020-002: CVE-2020-8948

Content of countermeasure

We plan to release countermeasure Wireless WAN driver for the following models.
For models equipped with a Wireless WAN module.

Target model OS Countermeasure module
Models equipped with EM7511 module
CF-20[E/F/G/H]
CF-33[A/B/C/D/E/L/M/N/P/Q/V/W]
CF-54[G/H/J]
FZ-55[A/B/C]
Windows 10 To Be Announced
Models equipped with EM7455 module
CF-20[E/F/G/H]
CF-31[6/7/8/9]
CF-33[A/B/C/D/E/L/M/N/P/Q/V/W]
CF-54[G/H/J]
FZ-55[A/B/C]
FZ-G1[U/V/W/X]
FZ-M1[HCJ/J]
Windows 10 To Be Announced
Models equipped with EM7430 module
CF-20[A/B/C/D/E/F/G/H]
CF-33[A/B/C/D/E/L/M/N/P/Q/V/W]
CF-54[G/H/J]
CF-XZ6R
FZ-55[A/B/C]
FZ-G1[P/Q/R/S/T/U/V/W/X]
FZ-M1G
FZ-M1[HCJ/J]
FZ-Q2[F/G]
Windows 10 To Be Announced
Models equipped with EM7355 module
CF-20[A/B/C/D]
CF-54[D/E/F]
FZ-G1[P/Q/R/S/T]
FZ-M1[EAF/ECF/F]
FZ-Q2[F/G]
Windows 10 To Be Announced
Models equipped with EM7355 module
CF-31[1/2/3/4]
CF-54[A/B/C]
CF-C2C
FZ-G1[P/Q/R/S/T]
FZ-M1C
FZ-Q1C
Windows 10
Windows 8.1
To Be Announced
Models equipped with MC7355 module
CF-19Z
Windows 10
Windows 8.1
To Be Announced
Models equipped with MC7355 module
CF-19[5/6]
CF-31[W/X/Y]
CF-53S
FZ-G1[B/C]
Windows 8.1 To Be Announced
Models equipped with EM7305 module
CF-20[E/F/G/H]
CF-33[A/B/C/D/E/L/M/N/P/Q/V/W]
Windows 10
Download
Released on September 28, 2021
Models equipped with EM7305 module
CF-20[A/B/C/D]
CF-54[D/E/F/G/H/J]
CF-D1[N/Q]
CF-XZ6R
FZ-G1[P/Q/R/S/T/U/V/W/X]
FZ-M1[EAF/ECF/F]
FZ-M1G
FZ-M1[HCJ/J]
FZ-Q2[F/G]
Windows 10 To Be Announced
Models equipped with EM7305 module
CF-31[1/2/3/4]
CF-53[2/3/4/5/7]
CF-54[A/B/C]
CF-AX3E
CF-MX4E
FZ-G1[F/J/K/L/M/N]
FZ-M1C
Windows 10
Windows 8.1
To Be Announced
Models equipped with MC7305 module
CF-19Z
Windows 10
Windows 8.1
To Be Announced
Models equipped with MC7305 module
CF-19[5/6]
CF-31[W/X/Y]
CF-53S
CF-D1[G/K]
FZ-G1[B/C]
Windows 8.1 To Be Announced
Models equipped with EM8805 module
To Be Announced
To Be Announced To Be Announced