[Japanese]

JVNDB-2022-000061

"JustSystems JUST Online Update for J-License" starts a program with an unquoted file path

Overview

"JustSystems JUST Online Update for J-License" is bundled with multiple products for corporate users provided by JustSystems Corporation, as in Ichitaro through Pro5 and others, and it is registered as a Windows service.
"JustSystems JUST Online Update for J-License" starts another program with an unquoted file path (CWE-428).

Hiroki MATSUKUMA of Cyber Defense Institute, Inc. 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 8.8 (High) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Changed
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 6.8 (Medium) [IPA Score]
  • Access Vector: Local
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Complete
  • Integrity Impact: Complete
  • Availability Impact: Complete
Affected Products


JustSystems Corporation
  • JUST Online Update for J-License (for corporate users)

For more information, refer to the information provided by the developer.
Impact

A malicious file may be executed with the privilege of the Windows service.
Solution

[Update the software]
Update the software to the latest version according to the information provided by the developer.
Vendor Information

JustSystems Corporation
CWE (What is CWE?)

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

  1. CVE-2022-36344
References

  1. JVN : JVN#57073973
  2. National Vulnerability Database (NVD) : CVE-2022-36344
Revision History

  • [2022/07/28]
      Web page was published
  • [2024/06/14]
      References : Content was added

Date Public2022/07/28
Date First Published2022/07/28
Date Last Updated2022/07/28