[Japanese]

JVNDB-2015-000175

ISUCON5 qualifier portal web application (eventapp) vulnerable to OS command injection

Overview

ISUCON5 qualifier portal web application (eventapp) provided by ISUCON organizers contains an OS command injection (CWE-78) vulnerability.

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

Base Metrics: 6.5 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial

Affected Products


ISUCON organizers
  • ISUCON5 qualifier portal web application (eventapp) versions prior to commit 150e3e6d851acb31a0b15ce93380a7dab14203fa

Impact

A logged in attacker may execute arbitrary OS commands on the server.
Solution

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

ISUCON organizers
CWE (What is CWE?)

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

  1. CVE-2015-5673
References

  1. JVN : JVN#04281281
  2. National Vulnerability Database (NVD) : CVE-2015-5673
Revision History

[2015/11/02]
  Web page was published
[2015/11/11]
  Vendor Information : Content was added
  References : Content was added