CVE-2017-3144

A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server. Affects ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond their end-of-life (EOL). Releases prior to 4.1.0 have not been tested.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
Affected Products (NVD)
VendorProductVersion
iscdhcp
4.2.0 ≤
𝑥
≤ 4.2.8
iscdhcp
4.3.0 ≤
𝑥
≤ 4.3.6
iscdhcp
4.1-esv
iscdhcp
4.1-esv:r1
iscdhcp
4.1-esv:r10
iscdhcp
4.1-esv:r10_b1
iscdhcp
4.1-esv:r10_rc1
iscdhcp
4.1-esv:r11
iscdhcp
4.1-esv:r11_b1
iscdhcp
4.1-esv:r11_rc1
iscdhcp
4.1-esv:r11_rc2
iscdhcp
4.1-esv:r12
iscdhcp
4.1-esv:r12_b1
iscdhcp
4.1-esv:r12_p1
iscdhcp
4.1-esv:r13
iscdhcp
4.1-esv:r13_b1
iscdhcp
4.1-esv:r14
iscdhcp
4.1-esv:r14_b1
iscdhcp
4.1-esv:r15
iscdhcp
4.1-esv:r2
iscdhcp
4.1-esv:r3
iscdhcp
4.1-esv:r3_b1
iscdhcp
4.1-esv:r4
iscdhcp
4.1-esv:r5
iscdhcp
4.1-esv:r5_b1
iscdhcp
4.1-esv:r5_rc1
iscdhcp
4.1-esv:r5_rc2
iscdhcp
4.1-esv:r6
iscdhcp
4.1-esv:r7
iscdhcp
4.1-esv:r8
iscdhcp
4.1-esv:r8_b1
iscdhcp
4.1-esv:r8_rc1
iscdhcp
4.1-esv:r9
iscdhcp
4.1-esv:r9_b1
iscdhcp
4.1-esv:r9_rc1
iscdhcp
4.1.0
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server_aus
7.4
redhatenterprise_linux_server_aus
7.6
redhatenterprise_linux_server_eus
7.4
redhatenterprise_linux_server_eus
7.5
redhatenterprise_linux_server_eus
7.6
redhatenterprise_linux_server_tus
7.4
redhatenterprise_linux_server_tus
7.6
redhatenterprise_linux_workstation
7.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
debiandebian_linux
8.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
isc-dhcp
bookworm
4.4.3-P1-2
fixed
bullseye
4.4.1-2.3+deb11u2
fixed
bullseye (security)
4.4.1-2.3+deb11u1
fixed
sid
4.4.3-P1-5
fixed
trixie
4.4.3-P1-5
fixed
wheezy
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
isc-dhcp
artful
Fixed 4.3.5-3ubuntu2.2
released
bionic
Fixed 4.3.5-3ubuntu5
released
cosmic
Fixed 4.3.5-3ubuntu5
released
disco
Fixed 4.3.5-3ubuntu5
released
eoan
Fixed 4.3.5-3ubuntu5
released
focal
Fixed 4.3.5-3ubuntu5
released
groovy
Fixed 4.3.5-3ubuntu5
released
hirsute
Fixed 4.3.5-3ubuntu5
released
trusty
Fixed 4.2.4-7ubuntu12.12
released
xenial
Fixed 4.3.3-5ubuntu12.9
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
dhcp
suse enterprise desktop 15
4.3.5-4.15
fixed
suse enterprise desktop 15 SP1
4.3.5-4.15
fixed
suse enterprise desktop 15 SP2
4.3.5-6.3.1
fixed
suse enterprise desktop 15 SP3
4.3.5-6.6.1
fixed
suse enterprise sap 12 SP2
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP3
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP5
4.3.3-10.16.4
fixed
suse enterprise sap 15
4.3.5-4.15
fixed
suse enterprise sap 15 SP1
4.3.5-4.15
fixed
suse enterprise sap 15 SP2
4.3.5-6.3.1
fixed
suse enterprise sap 15 SP3
4.3.5-6.6.1
fixed
suse enterprise server 12 SP2
4.3.3-10.11.1
fixed
suse enterprise server 12 SP3
4.3.3-10.11.1
fixed
suse enterprise server 12 SP5
4.3.3-10.16.4
fixed
suse enterprise server 15
4.3.5-4.15
fixed
suse enterprise server 15 SP1
4.3.5-4.15
fixed
suse enterprise server 15 SP2
4.3.5-6.3.1
fixed
suse enterprise server 15 SP3
4.3.5-6.6.1
fixed
dhcp-client
suse enterprise desktop 15
4.3.5-4.15
fixed
suse enterprise desktop 15 SP1
4.3.5-4.15
fixed
suse enterprise desktop 15 SP2
4.3.5-6.3.1
fixed
suse enterprise desktop 15 SP3
4.3.5-6.6.1
fixed
suse enterprise sap 12 SP2
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP3
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP5
4.3.3-10.16.4
fixed
suse enterprise sap 15
4.3.5-4.15
fixed
suse enterprise sap 15 SP1
4.3.5-4.15
fixed
suse enterprise sap 15 SP2
4.3.5-6.3.1
fixed
suse enterprise sap 15 SP3
4.3.5-6.6.1
fixed
suse enterprise server 12 SP2
4.3.3-10.11.1
fixed
suse enterprise server 12 SP3
4.3.3-10.11.1
fixed
suse enterprise server 12 SP5
4.3.3-10.16.4
fixed
suse enterprise server 15
4.3.5-4.15
fixed
suse enterprise server 15 SP1
4.3.5-4.15
fixed
suse enterprise server 15 SP2
4.3.5-6.3.1
fixed
suse enterprise server 15 SP3
4.3.5-6.6.1
fixed
dhcp-devel
suse enterprise desktop 15
4.3.5-4.15
fixed
suse enterprise desktop 15 SP1
4.3.5-4.15
fixed
suse enterprise desktop 15 SP2
4.3.5-6.3.1
fixed
suse enterprise desktop 15 SP3
4.3.5-6.6.1
fixed
suse enterprise sap 15
4.3.5-4.15
fixed
suse enterprise sap 15 SP1
4.3.5-4.15
fixed
suse enterprise sap 15 SP2
4.3.5-6.3.1
fixed
suse enterprise sap 15 SP3
4.3.5-6.6.1
fixed
suse enterprise server 15
4.3.5-4.15
fixed
suse enterprise server 15 SP1
4.3.5-4.15
fixed
suse enterprise server 15 SP2
4.3.5-6.3.1
fixed
suse enterprise server 15 SP3
4.3.5-6.6.1
fixed
dhcp-relay
suse enterprise sap 12 SP2
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP3
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP5
4.3.3-10.16.4
fixed
suse enterprise sap 15
4.3.5-4.15
fixed
suse enterprise sap 15 SP1
4.3.5-4.15
fixed
suse enterprise sap 15 SP2
4.3.5-6.3.1
fixed
suse enterprise sap 15 SP3
4.3.5-6.6.1
fixed
suse enterprise server 12 SP2
4.3.3-10.11.1
fixed
suse enterprise server 12 SP3
4.3.3-10.11.1
fixed
suse enterprise server 12 SP5
4.3.3-10.16.4
fixed
suse enterprise server 15
4.3.5-4.15
fixed
suse enterprise server 15 SP1
4.3.5-4.15
fixed
suse enterprise server 15 SP2
4.3.5-6.3.1
fixed
suse enterprise server 15 SP3
4.3.5-6.6.1
fixed
dhcp-server
suse enterprise sap 12 SP2
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP3
4.3.3-10.11.1
fixed
suse enterprise sap 12 SP5
4.3.3-10.16.4
fixed
suse enterprise sap 15
4.3.5-4.15
fixed
suse enterprise sap 15 SP1
4.3.5-4.15
fixed
suse enterprise sap 15 SP2
4.3.5-6.3.1
fixed
suse enterprise sap 15 SP3
4.3.5-6.6.1
fixed
suse enterprise server 12 SP2
4.3.3-10.11.1
fixed
suse enterprise server 12 SP3
4.3.3-10.11.1
fixed
suse enterprise server 12 SP5
4.3.3-10.16.4
fixed
suse enterprise server 15
4.3.5-4.15
fixed
suse enterprise server 15 SP1
4.3.5-4.15
fixed
suse enterprise server 15 SP2
4.3.5-6.3.1
fixed
suse enterprise server 15 SP3
4.3.5-6.6.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
dhclient
RHEL 7
12:4.2.5-58.el7_4.1
fixed
dhcp
RHEL 7
12:4.2.5-58.el7_4.1
fixed
dhcp-common
RHEL 7
12:4.2.5-58.el7_4.1
fixed
dhcp-devel
RHEL 7
12:4.2.5-58.el7_4.1
fixed
dhcp-libs
RHEL 7
12:4.2.5-58.el7_4.1
fixed