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Attacker Value
Unknown

CVE-2011-4868

Disclosure Date: January 15, 2012 (last updated October 04, 2023)
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.
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Attacker Value
Unknown

CVE-2011-2749

Disclosure Date: August 15, 2011 (last updated October 04, 2023)
The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted BOOTP packet.
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Attacker Value
Unknown

CVE-2011-2748

Disclosure Date: August 15, 2011 (last updated October 04, 2023)
The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted DHCP packet.
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Attacker Value
Unknown

CVE-2011-0997

Disclosure Date: April 08, 2011 (last updated October 04, 2023)
dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstrated by a hostname that is provided to dhclient-script.
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Attacker Value
Unknown

CVE-2009-1893

Disclosure Date: July 17, 2009 (last updated October 04, 2023)
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.
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