Vulnerabilities > ISC > Dhcp > 4.2.8

DATE CVE VULNERABILITY TITLE RISK
2019-01-16 CVE-2018-5733 Integer Overflow or Wraparound vulnerability in multiple products
A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash.
network
low complexity
isc redhat canonical debian CWE-190
7.5
2016-03-09 CVE-2016-2774 Improper Input Validation vulnerability in multiple products
ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.
network
high complexity
isc debian canonical CWE-20
5.9
2016-01-14 CVE-2015-8605 Improper Input Validation vulnerability in multiple products
ISC DHCP 4.x before 4.1-ESV-R12-P1, 4.2.x, and 4.3.x before 4.3.3-P1 allows remote attackers to cause a denial of service (application crash) via an invalid length field in a UDP IPv4 packet.
low complexity
sophos isc debian canonical CWE-20
6.5