CVE-2012-3955: Undefined Security Weakness

ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service daemon crash in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced...

CVE-2004-0661: Undefined Security Weakness

Integer signedness error in D-Link AirPlus DI-614+ running firmware 2.30 and earlier allows remote attackers to cause a denial of service IP lease depletion via a DHCP request with the LEASETIME option set to -1, which makes the DHCP lease valid for thirteen or more years...