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About countermeasure to Wi-Fi WPA2 (Wi-Fi Protected Access II) vulnerability problem

Release Date: November 21, 2017 
Last Updated: July 10, 2018 

The Wi-Fi WPA2 (Wi-Fi Protected Access II) vulnerability information has been published.

We will show the information below.

Please be updated that the information will be changed or added without notice.

■Summary of problems

Details are explained in the sites below.

 CERT : Wi-Fi Protected Access (WPA) handshake traffic can be manipulated to induce nonce and session key reuse 

About content of countermeasure to vulnerability, please check the following.

■Target model

Panasonic Windows OS-equipped model (except FZ-E1 / FZ-F1).

■content of countermeasure

[1] OS

Microsoft has been informed of countermeasure to vulnerability.

Please apply the update program to the following target OS according to the guidance of Microsoft Corporation.

 Microsoft site 

[target OS]
Windows 7 SP1, Windows 8.1, Windows 10(Version1709 is not applicable)

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[2] Wi-Fi driver

We will inform you of countermeasure for vulnerability.

Target model OS Countermeasure module
CF-LX6Y (mk3)
CF-SZ6R Asia-model (mk2)
CF-XZ6R (mk1)
Windows 10

Download ▶

Released on December 19, 2017

CF-MX4E (mk1)
CF-SX4E Asia-model (mk1)
Windows 10

Download ▶

Released on December 19, 2017

Windows 8.1

Download ▶

Released on March 19, 2018

Windows 7

Download ▶

Released on February 13, 2018

CF-AX3E (mk2)
CF-LX3E (mk2)
CF-LX3J (mk3)
Windows 10

Download ▶

Released on December 19, 2017

Windows 8.1

Download ▶

Released on March 19, 2018

Windows 7

Download ▶

Released on February 13, 2018

CF-20[A/B/C/D] (mk1)

Windows 10

Download ▶

Released on December 19, 2017

Windows 7

Download ▶

Released on February 13, 2018

CF-33[A/B/C/L/M/N/V/W] (mk1)
CF-54[G/H/J] (mk3)
FZ-M1[D/ECD] (mk2)
Windows 10

Download ▶

Released on December 19, 2017

CF-33[D/E/P/Q] (mk1)
CF-54[D/E/F] (mk2)
CF-54[G/H/J] (mk3)
CF-D1[N/Q] (mk3)
FZ-G1[P/Q/R/S/T] (mk4)
FZ-M1[ECF/F] (mk2)
FZ-Q2[F/G] (mk1)
FZ-Y1D (mk2)
Windows 10

Download ▶

Released on December 19, 2017

Windows 7

Download ▶

Released on February 13, 2018

CF-31[1/2/3/4] (mk5)
CF-54[A/B/C] (mk1)
FZ-G1[J/K/L/M/N] (mk3)
FZ-Y1C (mk2)
Windows 10

Download ▶

Released on December 19, 2017

Windows 8.1

Download ▶

Released on March 19, 2018

Windows 7

Download ▶

Released on February 13, 2018

FZ-M1A (mk1)
FZ-R1[A/F] (mk1)
FZ-Q1A (mk1)
Windows 10

Download ▶

Released on December 19, 2017

Windows 8.1

Download ▶

Released on March 19, 2018

CF-53[2/3/4/5/7] (mk4)
CF-C2C (mk2/mk2.5)
FZ-G1F (mk2)
FZ-M1C (mk1)
FZ-Q1C (mk1)
Windows 10

Download ▶

Released on December 19, 2017

Windows 8.1

Download ▶

Released on March 19, 2018

Windows 7

Download ▶

Released on February 13, 2018

CF-19[0/1/2/3] (mk6)
CF-19[5/6/8/9] (mk7)
CF-19Z (mk8)
CF-31[S/U/V] (mk3)
CF-31[W/X/Y] (mk4)
CF-53[J/M] (mk2)
CF-53S (mk3)
CF-AX2L (mk1)
CF-C2A (mk1)
CF-D1[G/K] (mk2)
CF-H2[F/G/H] (mk2)
CF-H2[P/Q/S] (mk3)
CF-SX2J (mk1)
FZ-G1[A/B/C] (mk1)
UT-MA6 (mk1)
UT-MB5 (mk1)
Windows 10
Windows 8.1
Windows 7
There is no release of countermeasure module.
Please confirm Note-1 below.

∗Note-1 : For models of "no release", please take the following countermeasures.

• Countermeasure 1:

Please apply the update program according to the contents of the above "[1] OS".

• Countermeasure 2:

There is an effect of vulnerability only when WoWLAN is enabled.

(Wake on Wireless LAN : function to resume from sleep state by wireless LAN)

This function is disabled at the time of shipment and will not be enabled unless you change the setting.

[Method of Confirming Setting of WoWLAN]

  1. Open [Device Manager], open [Network adapters], right click [Intel(R) **** 8265 (or 8260/7265/7260/6250/6235/6205)], click [Properties].
  2. Click [Power Management] tab.
  3. WoWLAN is enabled if there is a second check from the top, or if there is also a third check.
  4. To disable the WoWLAN settings, uncheck the second check from the top and click [OK].

(Note)
If [Intel® Smart Connect Technology] is displayed in the task tray for your PC, Even if WoWLAN is enabled by the above confirmation method, there is no effect of vulnerability.

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[3] ME (Intel® Management Engine)

It affects only when using the Intel® Active Management Technology (AMT) function via wireless LAN.

This function is disabled at the time of shipment and it will not be enabled unless you change the BIOS setting.

Countermeasure module was released in some models.

Target model OS Countermeasure module
CF-20[A/B/C/D]****** (mk1) Windows 10
Windows 7

Download ▶

Released on February 15, 2018

CF-31[1/2/3/4]****** (mk5) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 2, 2018

CF-33[A/B/C/L/M/N/V/W]****** (mk1) Windows 10

Download ▶

Released on March 9, 2018
Updated on July 10, 2018

CF-33[D/E/P/Q]****** (mk1) Windows 10
Windows 7

Download ▶

Released on February 15, 2018

CF-53[2/3/4/5/7]****** (mk4) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 25, 2018

CF-54[A/B/C]****** (mk1) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 2, 2018

CF-54[D/E/F]****** (mk2) Windows 10
Windows 7

Download ▶

Released on February 15, 2018

CF-54[G/H/J]****** (mk3) Windows 10

Download ▶

Released on March 9, 2018
Updated on July 10, 2018

CF-AX3E***** (mk2) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 25, 2018

CF-C2[C/D]****** (mk2/mk2.5) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 25, 2018

CF-D1[N/Q]****** (mk3) Windows 10
Windows 7

Download ▶

Released on February 15, 2018

CF-LX3E***** (mk3) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 25, 2018

CF-LX3J***** (mk3)
CF-LX6YDAZTM (mk3) Windows 10

Download ▶

Released on March 9, 2018
Updated on July 10, 2018

CF-MX4E***** (mk1) (End does not include R) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 2, 2018

CF-SZ6R***** (mk2) Windows 10

Download ▶

Released on March 9, 2018
Updated on July 10, 2018

CF-SX4E***** (mk1) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 2, 2018

CF-XZ6R***** (mk1) Windows 10

Download ▶

Released on March 9, 2018
Updated on July 10, 2018

FZ-G1F****** (mk2) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 25, 2018

FZ-G1[J/K/L]****** (mk3) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 2, 2018

FZ-M1C****** (mk1) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 25, 2018

FZ-M1F******, FZ-M1ECF***R (mk2) Windows 10
Windows 7

Download ▶

Released on February 15, 2018

FZ-Q1C****** (mk1) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 25, 2018

FZ-Q2[F/G]****** (mk1) Windows 10
Windows 7

Download ▶

Released on February 27, 2018

FZ-Y1[C/D]****** (mk2) Windows 10
Windows 8.1
Windows 7

Download ▶

Released on April 2, 2018

* If there is any error while updating this patch, please contact your regional field support engineer for further assistance.

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