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CVE-2012-2248

Low priority
Not affected

An issue was discovered in dhclient 4.3.1-6 due to an embedded path variable.

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2013-2494

Low priority
Ignored

libdns in ISC DHCP 4.2.x before 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...

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2012-3955

Medium priority
Fixed

ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease...

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2012-3570

Medium priority
Not affected

Buffer overflow in ISC DHCP 4.2.x before 4.2.4-P1, when DHCPv6 mode is enabled, allows remote attackers to cause a denial of service (segmentation fault and daemon exit) via a crafted client identifier parameter.

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2012-3954

Medium priority
Fixed

Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2012-3571

Medium priority
Fixed

ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2011-4539

Medium priority
Fixed

dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet.

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2011-2749

Medium priority
Fixed

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.

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
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CVE-2011-2748

Medium priority
Fixed

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.

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
Show less packages

CVE-2011-0997

Medium priority
Fixed

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...

2 affected packages

dhcp3, isc-dhcp

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
dhcp3 — — — — —
isc-dhcp — — — — —
Show less packages
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