Published:2018/11/20  Last Updated:2018/11/20

JVN#65082538
Multiple vulnerabilities in Panasonic BN-SDWBP3

Overview

BN-SDWBP3 provided by Panasonic Corporation contains multiple vulnerabilities.

Products Affected

  • BN-SDWBP3 firmware version 1.0.9 and earlier

Description

BN-SDWBP3 provided by Panasonic Corporation is a Wi-Fi Reader/Writer for SD Memory Cards. BN-SDWBP3 contains multiple vulnerabilities listed below.

  • Improper Authentication (CWE-287) - CVE-2018-0676
    CVSS v3 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Base Score: 8.8
    CVSS v2 AV:A/AC:L/Au:N/C:P/I:P/A:P Base Score: 5.8
  • OS Command Injection (CWE-78) - CVE-2018-0677
    CVSS v3 CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score: 6.8
    CVSS v2 AV:A/AC:L/Au:S/C:P/I:P/A:P Base Score: 5.2
  • Buffer Overflow (CWE-119) - CVE-2018-0678
    CVSS v3 CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score: 6.8
    CVSS v2 AV:A/AC:L/Au:S/C:P/I:P/A:P Base Score: 5.2

Impact

  • An attacker may access to the management screen and execute an arbitrary command. - CVE-2018-0676
  • A user on the same LAN who can access the product as an administrative privilege may execute an arbitrary OS command. - CVE-2018-0677
  • A user on the same LAN who can access the product as an administrative privilege may execute an arbitrary code or perform a denial-of-service (DoS) attack. - CVE-2018-0678

Solution

Update the Firmware
Apply the latest firmware update according to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
Panasonic Corporation Vulnerable 2018/11/20 Panasonic Corporation website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Credit

Taizoh Tsukamoto of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2018-0676
CVE-2018-0677
CVE-2018-0678
JVN iPedia JVNDB-2018-000122