CVE-2019-3806

low-risk
Published 2019-01-29

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.

Do I need to act?

-
0.02% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Powerdns

References (4)

Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806
Vendor Advisory https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01...
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806
Vendor Advisory https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01...
29
/ 100
low-risk
Severity 24/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal