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[Japanese]
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JVNDB-2016-000061
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WN-GDN/R3 Series does not limit authentication attempts
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WN-GDN/R3 Series provided by I-O DATA DEVICE, INC. does not limit authentication attempts.
WN-GDN/R3 series provided by I-O DATA DEVICE, INC. is a wireless LAN router. WPS functionality in WN-GDN/R3 Series does not limit PIN authentication attempts, making it susceptible to brute force attacks.
Takeshi Okamoto of Kanagawa Institute of Technology and Takaaki Minegishi reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
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CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
- Attack Vector: Adjacent Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: Low
- Integrity Impact: None
- Availability Impact: None
CVSS V2 Severity:
Base Metrics 3.3 (Low) [IPA Score]
- Access Vector: Adjacent Network
- Access Complexity: Low
- Authentication: None
- Confidentiality Impact: Partial
- Integrity Impact: None
- Availability Impact: None
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I-O DATA DEVICE, INC.
- WN-GDN/R3
- WN-GDN/R3-C
- WN-GDN/R3-S
- WN-GDN/R3-U
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An unauthenticated attacker within wireless range of the device may perform a brute force attack to recover the PIN. Using the recovered PIN, the attacker may gain access to the network.
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[Apply a Workaround]
The following workaround will mitigate this vulnerability.
* Disable the WPS functionality
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I-O DATA DEVICE, INC.
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- Improper Authentication(CWE-287) [IPA Evaluation]
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- CVE-2016-1206
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- JVN : JVN#25674893
- JVN : JVNVU#723755 (in Japanese)
- National Vulnerability Database (NVD) : CVE-2016-1206
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- [2016/05/12]
Web page was published
[2016/06/01]
References : Content was added
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