CVE-2019-3806

An issue has been found in PowerDNS Recursor versions after 4.1.3 before 4.1.9 where Lua hooks are not properly applied to queries received over TCP in some specific combination of settings, possibly bypassing security policies enforced using Lua.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.1 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
redhatCNA
5.4 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
VendorProductVersion
powerdnsrecursor
4.1.4 ≤
𝑥
< 4.1.9
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pdns-recursor
bullseye
4.4.2-3
fixed
stretch
not-affected
jessie
not-affected
bookworm
4.8.8-1
fixed
bookworm (security)
4.8.8-1
fixed
sid
5.0.9-1
fixed
trixie
5.0.9-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pdns-recursor
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
ignored
bionic
needs-triage
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html