JVN#77414947
Cybozu Office denial of service (DoS) vulnerability
Overview
Cybozu Office contains a denial of service (DoS) vulnerability.
Products Affected
- Cybozu Office 6.6 (1.3) and earlier
Description
Cybozu Office, web-based groupware, is vulnerable to a denial of service (DoS) attack because it fails to properly handle specially crafted HTTP requests.
Impact
A remote attacker can cause a denial of service (DoS) against the server.
Solution
Update the Software
For more information, refer to the vendor's website.
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
Analyzed on 2007.12.11
| Measures | Conditions | Severity |
|---|---|---|
| Access Required | Routed - can be attacked over the Internet using packets |
|
| Authentication | None - anonymous or no authentication (IP addresses do not count) |
|
| User Interaction Required | Simple - 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 | Low - little to no expertise and/or luck required to exploit (cross-site scripting) |
|
Credit
Daiki Fukumori of Secure Sky Technology, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the vendors under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert | |
| JPCERT Reports | |
| CERT Advisory | |
| CPNI Advisory | |
| TRnotes | |
| CVE | |
| JVN iPedia |
JVNDB-2007-000812 |