var-201606-0182
Vulnerability from variot

The Wi-Fi Protected Setup (WPS) implementation on Corega CG-WLR300GNV and CG-WLR300GNV-W devices does not restrict the number of PIN authentication attempts, which makes it easier for remote attackers to obtain network access via a brute-force attack. CG-WLR300GNV and CG-WLR300GNV-W provided by Corega Inc are wireless LAN routers. The WPS functionality in CG-WLR300GNV 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.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. A permission acquisition vulnerability exists in CoregaCG-WLR300GNV and CG-WLR300GNV-W due to the failure of the program to limit the number of authentication requests. CG-WLR300GNV Series routers are prone to an information-disclosure vulnerability. An attacker can exploit this issue to bypass certain security restrictions and aid in brute-force attacks; other attacks may also be possible

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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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