National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-3806 Detail

Current 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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.1 HIGH
Vector:  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Nist CVSS score does not match with CNA score
CNA:  Red Hat, Inc.
Base Score: 5.4 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3806 Issue Tracking Third Party Advisory
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2019-01.html Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-254 7PK - Security Features NIST  
CWE-358 Improperly Implemented Security Check for Standard Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
4.1.4
Up to (including)
4.1.8


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-3806
NVD Published Date:
01/29/2019
NVD Last Modified:
10/09/2019