[Japanese]

JVNDB-2018-000125

The installer of MARKET SPEED may insecurely load Dynamic Link Libraries

Overview

The installer of MARKET SPEED provided by Rakuten Securities, Inc. contains an issue with the DLL search path, which may lead to insecurely loading Dynamic Link Libraries (CWE-427).

Takashi Sugawara 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


Rakuten Securities, Inc.
  • MARKETSPEED Ver.16.4 and earlier

According to the developer, the installers with the digital timestamps "Sep 28, 2018" and earlier are affected.
Impact

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

[Use the latest installer]
Use the latest installer provided by the developer.
Also when executing the installer, be sure to check there are no suspicious files in the directory where the installer resides.

Note that this vulnerability affects the installer only, thus users who have already installed the software do not need to re-install the software.
Vendor Information

Rakuten Securities, Inc.
CWE (What is CWE?)

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

  1. CVE-2018-16182
References

  1. JVN : JVN#78422300
  2. JVN : JVNTA#91240916
Revision History

  • [2018/11/28]
      Web page was published