D-Link DHCP LEASETIME packet denial of service

dlink614-dhcp-leastime-dos (16539) The risk level is classified as MediumMedium Risk

Description:

The D-Link AirPlus DI-614+ is vulnerable to a denial of service attack. By sending a specially-crafted packet containing a negative integer for the DHCP LEASETIME option, a remote attacker can acquire a 13 year or more lease from the DHCP server. A remote attacker could send multiple DISCOVER packets, exhausting the DHCP pool of assignable addresses to cause a denial of service for legitimate users.


Consequences:

Denial of Service

Remedy:

No remedy available as of July 9, 2011.

References:

Platforms Affected:

  • D-Link AirPlus DI-614+ 2.30 and prior

Reported:

Jun 27, 2004

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