[Japanese]

JVNDB-2017-000215

Installer and self-extracting archive containing the installer of "Security Setup Tool" may insecurely load Dynamic Link Libraries

Overview

The installer and the self-extracting archive containing the installer of "Security Setup Tool" provided by NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION contains 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?)

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


NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION
  • Security Setup Tool all versions

Impact

Arbitrary code may be executed with the privilege of the user invoking the installer or the self-extracting archive.
Solution

[Do not invoke either the installer or the self-extracting archive]
If the installer or the self-extracting archive containing the installer of "Security Setup Tool" still resides in your computer and "Security Setup Tool" has not yet been installed, do not install it. Delete the executable file immediately.
Note that this issue only affects the installer or the self-extracting archive only, thus users who have already installed "Security Setup Tool" are not affected.

For details, refer to the information provided by the developer.
Vendor Information

NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION
CWE (What is CWE?)

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

  1. CVE-2017-10830
References

  1. JVN : JVN#36303528
  2. JVN : JVNTA#91240916
Revision History

[2017/08/25]
  Web page was published