JVN#80877328
Multiple Cybozu products vulnerable to cross-site scripting
Overview
Multiple products provided by Cybozu, Inc. contain a cross-site scripting vulnerability.
Products Affected
- Cybozu Office 6
- Cybozu Garoon version 2.0.0 to 2.1.3
Description
Multiple groupware provided by Cybozu, Inc. contain a cross-site scripting vulnerability due to an issue when downloading graphic files from the bulletin board system.
Impact
An arbitrary script may be executed on the web browser of an user who is logged on.
Solution
Update the software
Update to the latest version according to the information provided by the developer.
Vendor Status
| Vendor | Link |
| Cybozu | Vulnerability in file download [CY08-04-002] (Japanese Only) |
References
JPCERT/CC Addendum
This JVN publication was delayed to 2011/06/24 after the developer fix was developed. From the fiscal year 2011, JPCERT/CC is using a new vendor coordination procedure. This new procedure came from the recommendation of the fiscal year 2010 "Study Group on Information System Vulnerability Handling" aimed at more timely JVN publications.
Vulnerability Analysis by JPCERT/CC
Analyzed on 2011.06.24
| Measures | Conditions | Severity |
|---|---|---|
| Access Required | can be attacked over the Internet using packets |
|
| Authentication | anonymous or no authentication (IP addresses do not count) |
|
| User Interaction Required | the user must be convinced to take a standard action that does not feel harmful to most users, such as click on a link or view a file |
|
| Exploit Complexity | some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls) |
|
Credit
Sen UENO of Tricorder Co. Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert | |
| JPCERT Reports | |
| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2011-1333 |
| JVN iPedia |
JVNDB-2011-000045 |