DH
Product
Dhcp
by Isc · last CVE Oct 7, 2022
25
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 4Medium 4Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2018-5732
7.5
5%
Oct 9
Failure to properly bounds-check a buffer used for processing DHCP options allows a malicious server (or an entity masquerading as a server) to cause a buffer overflow (and…
Affected: 4.1.0 through 4.1.2; 4.2.0 before 4.2.8; 4.3.0 before 4.3.6; 4.1-esv; 4.1-esv; 4.1-esv; +32 more
CVE-2017-3144
7.5
73%
Jan 16
Failure to properly clean up closed OMAPI connections can exhaust available sockets
Affected: 4.2.0 through 4.2.8; 4.3.0 through 4.3.6; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; +30 more
CVE-2018-5733
7.5
20%
Jan 16
A malicious client can overflow a reference counter in ISC dhcpd
Affected: 4.2.0 through 4.2.8; 4.3.0 through 4.3.6; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; +32 more
CVE-2021-25217
7.4
6%
May 26
In ISC DHCP 4.1-ESV-R1 -> 4.1-ESV-R16, ISC DHCP 4.4.0 -> 4.4.2 (Other branches of ISC DHCP (i.e., releases in the 4.0.x series or lower and releases in the 4.3.x series) are…
Affected: 4.4.0 through 4.4.2; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; +23 more
CVE-2022-2929
6.5
1%
Oct 7
DHCP memory leak
Affected: 1.0.0 before 4.1-esv; 4.2.0 through 4.4.3; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; +25 more
CVE-2022-2928
6.5
1%
Oct 7
An option refcount overflow exists in dhcpd
Affected: 4.4.0 through 4.4.3; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; +24 more
CVE-2015-8605
6.5
83%
Jan 14
ISC DHCP 4.x before 4.1-ESV-R12-P1, 4.2.x, and 4.3.x before 4.3.3-P1 allows remote attackers to cause a denial of service (application crash) via an invalid length field in a UDP…
Affected: 4.0.0; 4.0.1; 4.0.2; 4.0.2; 4.0.3; 4.0.3; +34 more
CVE-2016-2774
5.9
74%
Mar 9
ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of…
Affected: 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; +34 more
CVE-2013-2494
–
1%
Mar 28
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…
Affected: 4.2.0; 4.2.0; 4.2.0; 4.2.0; 4.2.0; 4.2.0; +13 more
CVE-2012-3955
–
22%
Sep 14
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…
Affected: 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; 4.1-esv; +19 more
CVE-2012-3954
–
4%
Jul 25
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…
Affected: 4.1.0; 4.1.0; 4.1.0; 4.1.0; 4.1.1; 4.1.1; +34 more
CVE-2012-3571
–
13%
Jul 25
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…
Affected: 4.1.2; 4.2.0; 4.2.0; 4.2.0; 4.2.0; 4.2.0; +22 more
CVE-2012-3570
–
3%
Jul 25
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…
Affected: 4.2.0; 4.2.0; 4.2.0; 4.2.0; 4.2.0; 4.2.0; +11 more
CVE-2011-4868
–
3%
Jan 15
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,…
Affected: through 4.2.3; 3.0; 3.0; 3.0; 3.0; 3.0; +34 more
CVE-2011-4539
–
15%
Dec 8
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…
Affected: 4.0; 4.0.0; 4.0.1; 4.0.1; 4.0.1; 4.0.2; +29 more
CVE-2011-2749
–
39%
Aug 15
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…
Affected: 3.0; 3.0.1; 3.0.1; 3.0.1; 3.0.1; 3.0.1; +34 more
CVE-2011-2748
–
39%
Aug 15
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…
Affected: 3.0; 3.0.1; 3.0.1; 3.0.1; 3.0.1; 3.0.1; +34 more
CVE-2011-0997
–
85%
Apr 8
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…
Affected: 3.0; 3.0.1; 3.0.1; 3.0.1; 3.0.1; 3.0.1; +34 more
CVE-2011-0413
–
33%
Jan 31
The DHCPv6 server in ISC DHCP 4.0.x and 4.1.x before 4.1.2-P1, 4.0-ESV and 4.1-ESV before 4.1-ESV-R1, and 4.2.x before 4.2.1b1 allows remote attackers to cause a denial of service…
Affected: 4.0; 4.0.0; 4.0.1; 4.0.1; 4.0.1; 4.0.2; +23 more
CVE-2010-3616
–
8%
Dec 17
ISC DHCP server 4.2 before 4.2.0-P2, when configured to use failover partnerships, allows remote attackers to cause a denial of service (communications-interrupted state and DHCP…
Affected: 4.2.0; 4.2.0
CVE-2010-3611
–
9%
Nov 4
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…
Affected: 4.0; 4.0.0; 4.0.1; 4.0.1; 4.0.1; 4.1.0; +11 more
CVE-2010-2156
–
76%
Jun 7
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
Affected: 4.1.0; 4.1.1; 4.1.1; 4.1.1; 4.1.1; 4.1.1; +9 more
CVE-2009-1893
–
1%
Jul 17
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…
Affected: 3.0.1; 3.0.1; 3.0.1; 3.0.1; 3.0.1; 3.0.1; +6 more
CVE-2009-1892
–
9%
Jul 17
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…
Affected: 3.0.4; 3.0.4_b1; 3.0.4_b2; 3.0.4_b3; 3.1.1
CVE-2009-0692
–
26%
Jul 14
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…
Affected: 2.0; 3.0; 3.1; 4.0; 4.1.0
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