JVN#03082733
D-Link DWL-2100AP vulnerable to denial-of-service (DoS)
Overview
DWL-2100AP provided by D-Link Japan contains a denial-of-service (DoS) vulnerability.
Products Affected
- DWL-2100AP firmware versions prior to R252JP-RC572
Description
DWL-2100AP provided by D-Link Japan contains a denial-of-service (DoS) vulnerability due to an issue in SSH implementation.
Impact
A user who can login with SSH may cause the product to reboot.
Solution
Update the Firmware
Update the firmware to version R252JP-RC572 or later according to the information provided by the developer.
Vendor Status
| Vendor | Link |
| D-Link Japan | DWL-2100AP - firmware |
References
JPCERT/CC Addendum
This JVN publication was delayed to 2013/09/20 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 2013.09.20
| Measures | Conditions | Severity |
|---|---|---|
| Access Required | can be attacked over the Internet using packets |
|
| Authentication | login caused to be created by an administrator |
|
| User Interaction Required | the vulnerability can be exploited without an honest user taking any action |
|
| Exploit Complexity | some expertise and/or luck required (most buffer overflows, guessing correctly in small space, expertise in Windows function calls) |
|
Credit
Hisashi Kojima and Masahiro Nakada of Fujitsu Laboratories 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-2013-4706 |
| JVN iPedia |
JVNDB-2013-000089 |