Published:2015/10/07  Last Updated:2015/10/07

JVN#38369032
Cybozu Garoon vulnerable to LDAP injection

Overview

Cybozu Garoon contains an LDAP injection vulnerability.

Products Affected

  • Cybozu Garoon 3.0.0 to 4.0.3

Description

Cybozu Garoon is a groupware. Cybozu Garoon contains an issue in processing authentication requests, which may result in an LDAP injection vulnerability.

Impact

A malicious user authorized to administer uesrs in certain groups may obtain information from the authentication server or may perform an unauthorized login to the product.

Solution

Apply the Patch
Apply the appropriate patch according to the information provided by the developer.

Vendor Status

Vendor Status Last Update Vendor Notes
Cybozu, Inc. Vulnerable 2015/10/07 Cybozu, Inc. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.10.07 (CVSS Base Metrics)

What is CVSS?

Measures Severity Description
Access Vector(AV) Local (L) Adjacent Network (A) Network (N) A vulnerability exploitable with network access means the vulnerable software is bound to the network stack and the attacker does not require local network access or local access. Such a vulnerability is often termed "remotely exploitable".
Access Complexity(AC) High (H) Medium (M) Low (L) The access conditions are somewhat specialized.
Authentication(Au) Multiple (M) Single (S) None (N) The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).
Confidentiality Impact(C) None (N) Partial (P) Complete (C) There is total information disclosure, resulting in all system files being revealed.
Integrity Impact(I) None (N) Partial (P) Complete (C) Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.
Availability Impact(A) None (N) Partial (P) Complete (C) There is no impact to the availability of the system.

Base Score:7.0

Credit

Cybozu, Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.
JPCERT/CC and Cybozu, Inc. coordinated under the Information Security Early Warning Partnership.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2015-5649
JVN iPedia JVNDB-2015-000152