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Dhcp

dhcp

Vendor: Isc • 25 CVEs

CVEs (25)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Isc
1Dhcp
Apr 29, 2026
Nov 4, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
ISC DHCP server 4.0 before 4.0.2, 4.1 before 4.1.2, and 4.2 before 4.2.0-P1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a DHCPv6 packet containing a Relay-Forward message...Show more
ISC DHCP server 4.0 before 4.0.2, 4.1 before 4.1.2, and 4.2 before 4.2.0-P1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a DHCPv6 packet containing a Relay-Forward message without an address in the Relay-Forward link-address field.Show less
1Isc
1Dhcp
Apr 29, 2026
Jun 7, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
ISC DHCP 4.1 before 4.1.1-P1 and 4.0 before 4.0.2-P1 allows remote attackers to cause a denial of service (server exit) via a zero-length client ID.
2Isc
Redhat
2Dhcp
Enterprise Linux
Apr 23, 2026
Jul 17, 2009
N/A· v4
N/A· v3
6.9 MEDIUM· v2
The configtest function in the Red Hat dhcpd init script for DHCP 3.0.1 in Red Hat Enterprise Linux (RHEL) 3 allows local users to overwrite arbitrary files via a symlink attack on an unspecified temporary file, related...Show more
The configtest function in the Red Hat dhcpd init script for DHCP 3.0.1 in Red Hat Enterprise Linux (RHEL) 3 allows local users to overwrite arbitrary files via a symlink attack on an unspecified temporary file, related to the "dhcpd -t" command.Show less
1Isc
1Dhcp
Apr 23, 2026
Jul 17, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
1Isc
1Dhcp
Apr 23, 2026
Jul 14, 2009
N/A· v4
N/A· v3
10.0 HIGH· v2
Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbit...Show more
Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option.Show less