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isc dhcp 4.2.3 vulnerabilities and exploits
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5.7
CVSSv2
CVE-2012-3570
Buffer overflow in ISC DHCP 4.2.x prior to 4.2.4-P1, when DHCPv6 mode is enabled, allows remote malicious users to cause a denial of service (segmentation fault and daemon exit) via a crafted client identifier parameter.
Isc Dhcp 4.2.0
Isc Dhcp 4.2.1
Isc Dhcp 4.2.2
Isc Dhcp 4.2.3
Isc Dhcp 4.2.4
4.9
CVSSv2
CVE-2013-2494
libdns in ISC DHCP 4.2.x prior to 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013...
Isc Dhcp 4.2.2
Isc Dhcp 4.2.0
Isc Dhcp 4.2.4
Isc Dhcp 4.2.1
Isc Dhcp 4.2.3
Isc Dhcp 4.2.5
6.1
CVSSv2
CVE-2011-4868
The logging functionality in dhcpd in ISC DHCP prior to 4.2.3-P2, when using Dynamic DNS (DDNS) and issuing IPv6 addresses, does not properly handle the DHCPv6 lease structure, which allows remote malicious users to cause a denial of service (NULL pointer dereference and daemon c...
Isc Dhcp 4.2.1
Isc Dhcp 4.1.0
Isc Dhcp 4.0.0
Isc Dhcp 3.0
Isc Dhcp 3.0.6
Isc Dhcp 3.0.4
Isc Dhcp 3.0.3
Isc Dhcp 3.0.2
Isc Dhcp 3.0.1
Isc Dhcp
Isc Dhcp 4.2.3
Isc Dhcp 4.2.0
Isc Dhcp 3.1.0
Isc Dhcp 3.0.5
Isc Dhcp 4.2.2
5
CVSSv2
CVE-2011-4539
dhcpd in ISC DHCP 4.x prior to 4.2.3-P1 and 4.1-ESV prior to 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote malicious users to cause a denial of service (daemon crash) via a crafted request packet.
Isc Dhcp 4.0
Isc Dhcp 4.0.0
Isc Dhcp 4.0.1
Isc Dhcp 4.0.2
Isc Dhcp 4.0.3
Isc Dhcp 4.1.1
Isc Dhcp 4.1.2
Isc Dhcp 4.2.0
Isc Dhcp 4.2.1
Isc Dhcp 4.2.2
Isc Dhcp 4.2.3
Isc Dhcp 4.1-esv
Canonical Ubuntu Linux 11.04
Canonical Ubuntu Linux 11.10
Debian Debian Linux 6.0
Debian Debian Linux 7.0
7.1
CVSSv2
CVE-2016-2774
ISC DHCP 4.1.x prior to 4.1-ESV-R13 and 4.2.x and 4.3.x prior to 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote malicious users to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.
Isc Dhcp 4.1-esv
Isc Dhcp 4.1.0
Isc Dhcp 4.1.1
Isc Dhcp 4.1.2
Isc Dhcp 4.2.0
Isc Dhcp 4.2.1
Isc Dhcp 4.2.2
Isc Dhcp 4.2.3
Isc Dhcp 4.2.4
Isc Dhcp 4.2.5
Isc Dhcp 4.2.6
Isc Dhcp 4.2.7
Isc Dhcp 4.2.8
Isc Dhcp 4.3.0
Isc Dhcp 4.3.1
Isc Dhcp 4.3.2
Isc Dhcp 4.3.3
Debian Debian Linux 8.0
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 17.10
3.3
CVSSv2
CVE-2012-3954
Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x prior to 4.2.4-P1 and 4.1-ESV prior to 4.1-ESV-R6 allow remote malicious users to cause a denial of service (memory consumption) by sending many requests.
Isc Dhcp 4.1.0
Isc Dhcp 4.1.1
Isc Dhcp 4.1.2
Isc Dhcp 4.2.0
Isc Dhcp 4.2.1
Isc Dhcp 4.2.2
Isc Dhcp 4.2.3
Isc Dhcp 4.2.4
Isc Dhcp 4.1-esv
Debian Debian Linux 6.0
Debian Debian Linux 7.0
Canonical Ubuntu Linux 11.04
Canonical Ubuntu Linux 11.10
Canonical Ubuntu Linux 12.04
6.1
CVSSv2
CVE-2012-3571
ISC DHCP 4.1.2 up to and including 4.2.4 and 4.1-ESV prior to 4.1-ESV-R6 allows remote malicious users to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.
Isc Dhcp 4.1.2
Isc Dhcp 4.2.0
Isc Dhcp 4.2.1
Isc Dhcp 4.2.2
Isc Dhcp 4.2.3
Isc Dhcp 4.2.4
Isc Dhcp 4.1-esv
Canonical Ubuntu Linux 11.04
Canonical Ubuntu Linux 11.10
Canonical Ubuntu Linux 12.04
Debian Debian Linux 6.0
Debian Debian Linux 7.0
1 EDB exploit
5.7
CVSSv2
CVE-2015-8605
ISC DHCP 4.x prior to 4.1-ESV-R12-P1, 4.2.x, and 4.3.x prior to 4.3.3-P1 allows remote malicious users to cause a denial of service (application crash) via an invalid length field in a UDP IPv4 packet.
Sophos Unified Threat Management Up2date
Isc Dhcp 4.0.0
Isc Dhcp 4.0.1
Isc Dhcp 4.0.2
Isc Dhcp 4.0.3
Isc Dhcp 4.1-esv
Isc Dhcp 4.1.0
Isc Dhcp 4.1.1
Isc Dhcp 4.1.2
Isc Dhcp 4.2.0
Isc Dhcp 4.2.1
Isc Dhcp 4.2.2
Isc Dhcp 4.2.3
Isc Dhcp 4.2.4
Isc Dhcp 4.2.5
Isc Dhcp 4.2.6
Isc Dhcp 4.2.7
Isc Dhcp 4.2.8
Isc Dhcp 4.3.0
Isc Dhcp 4.3.1
Isc Dhcp 4.3.2
Isc Dhcp 4.3.3
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48654
CVE-2024-2757
authentication bypass
CVE-2024-3194
CVE-2024-33640
CVE-2024-21111
dos
insecure direct object reference
CVE-2024-21345
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