[Japanese]

JVNDB-2015-000106

Gazou BBS plus vulnerability in file upload processing

Overview

Gazou BBS plus provided by LEMON-S PHP contains a vulnerability in the processing of file uploads.

Shoji Baba 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 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


LEMON-S PHP
  • Gazou BBS plus versions prior to v2.36

Impact

An image file may be specially crafted to upload arbitrary HTML files.
Solution

[Apply an Update]
Apply the update according to the information provided by the provider.
Vendor Information

LEMON-S PHP
CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-2974
References

  1. JVN : JVN#86680970
  2. National Vulnerability Database (NVD) : CVE-2015-2974
Revision History

  • [2015/07/28]
      Web page was published
    [2015/07/30]
      References : Content was added

Date Public2015/07/28
Date First Published2015/07/28
Date Last Updated2015/07/30