[Japanese]

JVNDB-2016-000020

Cybozu Office vulnerable to denial-of-service (DoS)

Overview

Cybozu Office contains a denial-of-service (DoS) vulnerability due to an issue in "customapp".
CVSS Severity (What is CVSS?)

Base Metrics: 6.8 (Medium) [Vendor Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Complete

CVSS V3 Severity:
Base Metrics: 6.5 (Medium) [IPA Score]
  • Access Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High
Affected Products


Cybozu, Inc.
  • Cybozu Office 9.9.0 to 10.3.0

Impact

An authenticated attacker may cause a denial-of-service (DoS) condition which all users can not use the system.
Solution

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

Cybozu, Inc.
CWE (What is CWE?)

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

  1. CVE-2015-8489
  2. CVE-2016-1153
References

  1. JVN : JVN#20246313
  2. National Vulnerability Database (NVD) : CVE-2015-8489
  3. National Vulnerability Database (NVD) : CVE-2016-1153
Revision History

[2016/02/15]
  Web page was published
[2016/02/23]
  References : Contents were added