Vulnerability in Power DNS Pdns-Recursor
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (72.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: -0.000
Affected products
- Power DNS Pdns-Recursor — versions versions after 4.1.3 before 4.1.9
- Powerdns Recursor
Weakness classification (CWE)
References
- docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html (Vendor Advisory)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2019-3806?
- CVE-2019-3806 is a high-severity vulnerability in Power DNS Pdns-Recursor, classified under CWE-358. CVSS score: 8.1/10. Published 2019-01-29.
- How severe is CVE-2019-3806?
- High severity. CVSS v3 base score is 8.1 out of 10.