Published:2013/12/03  Last Updated:2013/12/03

JVN#94245330
Cybozu Garoon vulnerable to denial-of-service (DoS)

Overview

Cybozu Garoon contains a denial-of-service (DoS) vulnerability.

Products Affected

  • Cybozu Garoon 3.7 and earlier

Description

Cybozu Garoon provided by Cybozu, Inc. is a groupware. Cybozu Garoon contains a denial-of-service (DoS) vulnerability.

Impact

A denial-of-service (DoS) attack via Garoon 3 Keitai may cause high CPU usage on the server.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
Cybozu, Inc. Vulnerable 2013/12/03 Cybozu, Inc. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2013.12.03

Measures Conditions Severity
Access Required can be attacked over the Internet using packets
  • High
Authentication anonymous or no authentication (IP addresses do not count)
  • High
User Interaction Required the vulnerability can be exploited without an honest user taking any action
  • High
Exploit Complexity some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls)
  • Mid-High

Description of each analysis measures

Credit

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2013-6002
JVN iPedia JVNDB-2013-000115