CVE-2019-3806
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-3806
Vendor advisory: arch — https://security.archlinux.org/ASA-201901-13
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 4.1.9-1 | |
| debian | bookworm | fixed | 4.1.9-1 |
| debian | bullseye | fixed | 4.1.9-1 |
| debian | forky | fixed | 4.1.9-1 |
| debian | sid | fixed | 4.1.9-1 |
| debian | trixie | fixed | 4.1.9-1 |
References
Verify integrity in audit chain (admin only). AS-IS.