[Japanese]

JVNDB-2017-000144

Denshi Nyusatsu Check Tool provided by Ministry of Education, Culture, Sports, Science and Technology may insecurely load Dynamic Link Libraries

Overview

Denshi Nyusatsu Check Tool provided by Ministry of Education, Culture, Sports, Science and Technology (MEXT) contains an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries (CWE-427).

Takashi Yoshikawa of Mitsui Bussan Secure Directions reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 6.8 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

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


Ministry of Education, Culture, Sports, Science and Technology (MEXT)
  • EbidSettingChecker.exe (version 1.0.0.0)

Impact

Arbitrary code may be executed with the privilege of the user running the application.
Solution

[Update the software]
Update to the latest version according to the information provided by the developer.
This vulnerability was addressed in Ver1.1.0.0.
Vendor Information

Ministry of Education, Culture, Sports, Science and Technology (MEXT)
CWE (What is CWE?)

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

  1. CVE-2017-2225
References

  1. JVN : JVN#01775119
  2. JVN : JVNTA#91240916
  3. National Vulnerability Database (NVD) : CVE-2017-2225
Revision History

[2017/06/26]
  Web page was published
[2018/02/07]
  References : Content was added