VendorsISCdhcpany version
Vulnerabilities

ISC DHCP any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

7CVEs
CVE-2017-3144
Failure to properly clean up closed OMAPI connections can exhaust available sockets
Published 2019-01-16 · Modified
7.5EPSS 0.727
CVE-2018-5733
A malicious client can overflow a reference counter in ISC dhcpd
Published 2019-01-16 · Modified
7.5EPSS 0.202
CVE-2018-5732
A specially constructed response from a malicious server can cause a buffer overflow in dhclient
Published 2019-10-09 · Modified
7.5EPSS 0.052
CVE-2021-25217
A buffer overrun in lease file parsing code can be used to exploit a common vulnerability shared by dhcpd and dhclient
Published 2021-05-26 · Modified
7.4EPSS 0.061
CVE-2022-2928
An option refcount overflow exists in dhcpd
Published 2022-10-07 · Modified
6.5EPSS 0.007
CVE-2022-2929
DHCP memory leak
Published 2022-10-07 · Modified
6.5EPSS 0.006
CVE-2011-4868
The logging functionality in dhcpd in ISC DHCP before 4.2.3-P2, when using Dynamic DNS (DDNS) and issuing IPv6 addresses, does not properly handle the DHCPv6 lease structure, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets related to a lease-status update.
Published 2012-01-15 · Modified
6.1EPSS 0.034