Installers of Sony PaSoRi related software may insecurely load Dynamic Link Libraries


PaSoRi provided by Sony Corporation is contactless IC card reader/writer. Installers of PaSoRi driver and other related software for Windows contain an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries (CWE-427).

Eili Masami of Tachibana Lab. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.8 (High) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 6.8 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
Affected Products

Sony Corporation
  • NFC net installer Ver. and earlier
  • NFC Port Software (formerly FeliCa port software) Version and earlier Products: RC-S310, RC-S320, RC-S330, RC-S370, RC-S380, RC-S380/S
  • NFC Port Software (formerly FeliCa port software) Version and earlier Products: RC-S320, RC-S310/J1C, RC-S310/ED4C
  • PC/SC activator for Type B Ver. and earlier
  • SFCard Viewer 2 Ver. and earlier


Arbitrary code may be executed with the privilege of the user invoking the installer.

[Use the latest installer]
Use the latest installer according to the information provided by the developer.
Users who already have installed the software do not need to re-install, because this issue affects the installers only.

According to the developer, they have stopped distributing the NFC net installer since July 25th, 2017.
Vendor Information

Sony Corporation
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2017-2286

  1. JVN : JVN#16136413
  2. JVN : JVNTA#91240916
  3. National Vulnerability Database (NVD) : CVE-2017-2286
Revision History

  • [2017/07/27]
      Web page was published
      References : Content was added