[Japanese]

JVNDB-2024-000008

Improper restriction of XML external entity references (XXE) in MLIT "Electronic Delivery Check System" and "Electronic delivery item Inspection Support System"

Overview

"Electronic Delivery Check System" and "Electronic delivery item Inspection Support System" provided by Ministry of Land, Infrastructure, Transport and Tourism, Japan improperly restricts XML external entity references (XXE) (CWE-611).

Toyama Taku, Iwakawa Kento of NEC Corporation, and Manami Kawauchi of NEC Fielding,Ltd. 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 2.5 (Low) [IPA Score]
  • Attack Vector: Local
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 1.2 (Low) [IPA Score]
  • Access Vector: Local
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
Affected Products


Ministry of Land, Infrastructure, Transport and Tourism
  • Electronic Delivery Check System (Doboku) Ver.18.1.0 and earlier
  • Electronic Delivery Check System (Dentsu) Ver.12.1.0 and earlier
  • Electronic Delivery Check System (Kikai) Ver.10.1.0 and earlier
  • Electronic delivery item Inspection Support System Ver.4.0.31 and earlier

Impact

Processing a specially crafted XML file may lead to exposure of internal files on the system.
Solution

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

Ministry of Land, Infrastructure, Transport and Tourism
CWE (What is CWE?)

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

  1. CVE-2024-21765
References

  1. JVN : JVN#77736613
Revision History

  • [2024/01/23]
      Web page was published