[Japanese]

JVNDB-2015-000174

Multiple TYPE-MOON games vulnerable to OS command injection

Overview

Multiple games provided by TYPE-MOON contain an OS command injection vulnerability (CWE-78) due to an issue in loading save data.

KUSANO Kazuhiko reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

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


TYPE-MOON / Notes Co.,Ltd.
  • Fate/hollow ataraxia
  • Fate/stay night (CD, DVD)
  • Fate/stay night + hollow ataraxia set
  • Witch on the Holy Night

Impact

When specially crafted save data is loaded, an arbitrary OS command may be executed.
Solution

[Apply a Workaround]
The following workaround can mitigate the affects of this vulnerability.
* Do not load save data provided by an untrusted source.
Vendor Information

TYPE-MOON / Notes Co.,Ltd.
CWE (What is CWE?)

  1. OS Command Injection(CWE-78) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-5672
References

  1. JVN : JVN#80144272
  2. National Vulnerability Database (NVD) : CVE-2015-5672
Revision History

  • [2015/11/05]
      Web page was published
    [2015/11/09]
      References : Content was added

Date Public2015/11/05
Date First Published2015/11/05
Date Last Updated2015/11/09