CVE-2019-6473

An invalid hostname option can trigger an assertion failure in the Kea DHCPv4 server process (kea-dhcp4), causing the server process to exit. Versions affected: 1.4.0 to 1.5.0, 1.6.0-beta1, and 1.6.0-beta2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
iscCNA
6.5 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
icskea
1.4.0 ≤
𝑥
≤ 1.5.0
icskea
1.6.0:beta1
icskea
1.6.0:beta2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
isc-kea
bookworm
2.2.0-6
fixed
stretch
no-dsa
sid
2.4.1-3
fixed
trixie
2.4.1-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
isc-kea
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
ignored
hirsute
ignored
groovy
ignored
focal
not-affected
eoan
ignored
disco
ignored
bionic
needs-triage
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://kb.isc.org/docs/cve-2019-6473
https://kb.isc.org/docs/cve-2019-6473