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Security information of vulnerability by Speculative Execution and Indirect Branch Prediction Side Channel Analysis Method

Release Date: January 5, 2018 
Updated: April 13, 2018 

Microsoft and Intel published the security information of vulnerability by Speculative Execution and Indirect Branch Prediction Side Channel Analysis Method.

Note : Please be advised that the information will be changed or added without notice.

■ Vulnerability summary

Regarding details, please refer below Microsoft and Intel site.

- Microsoft site

 ADV180002 Guidance to mitigate speculative execution side-channel vulnerabilities 

- Intel site

 Speculative Execution and Indirect Branch Prediction Side Channel Analysis Method 

According to above site, there are below three vulnerabilities.

  • CVE-2017-5753 - Bounds check bypass
  • CVE-2017-5715 - Branch target injection
  • CVE-2017-5754 - Rogue data cache load

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■ Countermeasure

We announce the affected model by these vulnerabilities and the release plan of firmware to mitigate CVE-2017-5715.

Please check the following, Affected Models.

In light of new developments from Intel, Panasonic actively working with Intel to update the new schedule, please check back regularly for updated release dates.

In addition to the firmware update, Panasonic suggests that our customers follow the advice of both the operating system vendor, software vendor and of the chipset vendor to ensure all available protections are being utilised.

Affected Models

Model Detailed model numbers Targeted release date
CF-19 CF-19Z****** (mk8) Estimated time of arrival - End of May 2018
CF-19[5/6/8/9]****** (mk7)
CF-19[0/1/2/3]****** (mk6)
CF-19[7/A/B/X/Y]****** (mk5) To Be Announced
CF-19[R/S/T/V/W]****** (mk4)
CF-20 CF-20[A/B/C/D]****** (mk1)

Download ▶

Released on February 15, 2018

CF-31 CF-31[1/2/3/4]****** (mk5)

Download ▶

Released on March 22, 2018

CF-31[W/X]****** (mk4) Estimated time of arrival - End of May 2018
CF-31[S/U]****** (mk3)
CF-31[J/K/M/P/R/T]******* (mk2) 2) To Be Announced
CF-31[A/B/D/F]****** (mk1)
CF-33 CF-33[A/B/C/L/M/N/V/W]****** (mk1)

Download ▶

Released on March 9, 2018

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

Download ▶

Released on February 15, 2018

CF-52 CF-52V****** (mk5) Estimated time of arrival - End of May 2018
CF-52[S/T]****** (mk4) To Be Announced
CF-52[M/N/P/Q/R]****** (mk3)
CF-53 CF-53[2/3/4/5/7]****** (mk4) Estimated time of arrival - End of April 2018
CF-53[S/T/U/V]****** (mk3) Estimated time of arrival - End of May 2018
CF-53[J/K/M]****** (mk2)
CF-53[A/B/C/D]****** (mk1) To Be Announced
CF-54 CF-54[G/H/J]****** (mk3)

Download ▶

Released on March 9, 2018

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

Download ▶

Released on February 15, 2018

CF-54[A/B/C]****** (mk1)

Download ▶

Released on March 22, 2018

CF-AX2 CF-AX2L****** (mk1) Estimated time of arrival - End of May 2018
CF-AX3 CF-AX3E****** (mk2) Estimated time of arrival - End of April 2018
CF-C1 CF-C1[B/L]****** (mk2) To Be Announced
CF-C1[A/K]****** (mk1)
CF-C2 CF-C2[C/D]****** (mk2/mk2.5) Estimated time of arrival - End of April 2018
CF-C2A****** (mk1) Estimated time of arrival - End of May 2018
CF-D1 CF-D1[N/Q]****** (mk3)

Download ▶

Released on February 15, 2018

CF-D1[G/K/L]****** (mk2) Estimated time of arrival - End of May 2018
CF-D1[A/D]****** (mk1) To Be Announced
CF-F9 CF-F9K****** (mk2) To Be Announced
CF-H2 CF-H2[P/Q/S]****** (mk3) Estimated time of arrival - End of May 2018
CF-H2[F/G/H]****** (mk2)
CF-H2[A/B]****** (mk1) To Be Announced
CF-LX3 CF-LX3J****** (mk3) Estimated time of arrival - End of April 2018
CF-LX3E****** (mk2)
CF-LX6 CF-LX6YDAZTM (mk3)

Download ▶

Released on March 9, 2018

CF-MX4 CF-MX4E****** (mk1)

Download ▶

Released on March 22, 2018

CF-S10 CF-S10C****** (mk2) To Be Announced
CF-S9 CF-S9K****** (mk2) To Be Announced
CF-SX2 CF-SX2J****** (mk1) Estimated time of arrival - End of May 2018
CF-SX4 CF-SX4E****** (mk1)

Download ▶

Released on March 22, 2018

CF-SZ6 CF-SZ6R***** (mk2)

Download ▶

Released on March 9, 2018

CF-XZ6 CF-XZ6R***** (mk1)

Download ▶

Released on March 9, 2018

FZ-A2 1) FZ-A2A****** (mk1) Estimated time of arrival - End of May 2018
FZ-B2 1) FZ-B2D****** (mk2) Estimated time of arrival - End of May 2018
FZ-B2B****** (mk1)
FZ-G1 FZ-G1[P/Q/R]****** (mk4)

Download ▶

Released on February 15, 2018

FZ-G1[J/K/L]****** (mk3)

Download ▶

Released on March 22, 2018

FZ-G1F****** (mk2) Estimated time of arrival - End of April 2018
FZ-G1[A/B/C]****** (mk1) Estimated time of arrival - End of May 2018
FZ-M1

FZ-M1D******, FZ-M1ECD***R

(mk2 Value-model)

To Be Announced
FZ-M1F******, FZ-M1ECF***R (mk2)

Download ▶

Released on February 15, 2018

FZ-M1A****** (mk1 Value-model) To Be Announced
FZ-M1C****** Estimated time of arrival - End of May 2018
FZ-Q1 FZ-Q1A****** (mk1 Value-model) To Be Announced
FZ-Q1C****** (mk1) Estimated time of arrival - End of April 2018
FZ-Q2 FZ-Q2[F/G]****** (mk1)

Download ▶

Released on February 27, 2018

FZ-R1 FZ-R1******* (mk1) To Be Announced
FZ-Y1 FZ-Y1[C/D]****** (mk2)

Download ▶

Released on March 22, 2018

UT-MA6000 UT-MA6****** (mk1) Estimated time of arrival - End of May 2018
UT-MB5000 UT-MB5****** (mk1) Estimated time of arrival - End of May 2018

Note 1): Android model

Note 2): Except for the following model number.

CF-31JEG57M, CF-31JEG571M, CF-31K1*****, CF-31K5*****

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

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■ Panasonic Japanese support information

For Japanese support information, please check the following site.

 Japan (Panasonic Corporation)