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

JVN#84221103
Cybozu Garoon vulnerable to mail header injection

Overview

Cybozu Garoon contains a mail header injection vulnerability.

Products Affected

  • Cybozu Garoon version 3.1 through 3.5 Service Pack 5

Description

Cybozu Garoon provided by Cybozu,Inc. is a groupware. Cybozu Garoon contains a mail header injection vulnerability in the Phone Messages function.

Impact

If the function that forwards Phone Messages to an email address is configured, the header of the email to be forwarded may be altered.

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 login caused to be created by an administrator
  • Low-Mid
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-2013-6003
JVN iPedia JVNDB-2013-000116

Update History

2013/12/03
Information under the section "Products Affected" was modified.