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Vulnerability Details : CVE-2019-3871

A vulnerability was found in PowerDNS Authoritative Server before 4.0.7 and before 4.1.7. An insufficient validation of data coming from the user when building a HTTP request from a DNS query in the HTTP Connector of the Remote backend, allowing a remote user to cause a denial of service by making the server connect to an invalid endpoint, or possibly information disclosure by making the server connect to an internal endpoint and somehow extracting meaningful information about the response
Publish Date : 2019-03-21 Last Update Date : 2019-04-05
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- CVSS Scores & Vulnerability Types

CVSS Score
6.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Products Affected By CVE-2019-3871

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 28 Version Details Vulnerabilities
2 OS Fedoraproject Fedora 29 Version Details Vulnerabilities
3 Application Powerdns Authoritative Server 2.9.22 Version Details Vulnerabilities
4 Application Powerdns Authoritative Server 3.0 Version Details Vulnerabilities
5 Application Powerdns Authoritative Server 4.0.0 Beta1 Version Details Vulnerabilities
6 Application Powerdns Authoritative Server 4.0.0 RC2 Version Details Vulnerabilities
7 Application Powerdns Authoritative Server 4.0.0 Version Details Vulnerabilities
8 Application Powerdns Authoritative Server 4.0.0 Alpha1 Version Details Vulnerabilities
9 Application Powerdns Authoritative Server 4.0.0 Alpha2 Version Details Vulnerabilities
10 Application Powerdns Authoritative Server 4.0.0 Alpha3 Version Details Vulnerabilities
11 Application Powerdns Authoritative Server 4.0.1 Version Details Vulnerabilities
12 Application Powerdns Authoritative Server 4.0.2 Version Details Vulnerabilities
13 Application Powerdns Authoritative Server 4.0.3 Version Details Vulnerabilities
14 Application Powerdns Authoritative Server 4.0.4 Version Details Vulnerabilities
15 Application Powerdns Authoritative Server 4.0.5 Version Details Vulnerabilities
16 Application Powerdns Authoritative Server 4.0.6 Version Details Vulnerabilities
17 Application Powerdns Authoritative Server 4.1.0 RC2 Version Details Vulnerabilities
18 Application Powerdns Authoritative Server 4.1.0 RC3 Version Details Vulnerabilities
19 Application Powerdns Authoritative Server 4.1.0 - Version Details Vulnerabilities
20 Application Powerdns Authoritative Server 4.1.0 RC1 Version Details Vulnerabilities
21 Application Powerdns Authoritative Server 4.1.1 Version Details Vulnerabilities
22 Application Powerdns Authoritative Server 4.1.2 Version Details Vulnerabilities
23 Application Powerdns Authoritative Server 4.1.3 Version Details Vulnerabilities
24 Application Powerdns Authoritative Server 4.1.4 Version Details Vulnerabilities
25 Application Powerdns Authoritative Server 4.1.5 Version Details Vulnerabilities
26 Application Powerdns Authoritative Server 4.1.6 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 2
Powerdns Authoritative Server 24

- References For CVE-2019-3871

https://www.debian.org/security/2019/dsa-4424
DEBIAN DSA-4424
https://lists.fedoraproject.org/archives/list/[email protected]/message/ROFI6OTWF4GKONNSNEDUCW6LVSSEBZNF/
FEDORA FEDORA-2019-9993d32c48
https://seclists.org/bugtraq/2019/Apr/8
BUGTRAQ 20190404 [SECURITY] [DSA 4424-1] pdns security update
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-03.html
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00022.html
SUSE openSUSE-SU-2019:1128
https://lists.fedoraproject.org/archives/list/[email protected]/message/GWUHF6MRSQ3YO7UUISGLV7MXCAGBW2VD/
FEDORA FEDORA-2019-b85d4171d4
https://lists.debian.org/debian-lts-announce/2019/03/msg00039.html
MLIST [debian-lts-announce] 20190329 [SECURITY] [DLA 1737-1] pdns security update
http://www.securityfocus.com/bid/107491
BID 107491 PowerDNS Authoritative Server CVE-2019-3871 Denial of Service Vulnerability Release Date:2019-03-18
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3871 CONFIRM
http://www.openwall.com/lists/oss-security/2019/03/18/4
MLIST [oss-security] 20190318 PowerDNS Security Advisory 2019-03

- Metasploit Modules Related To CVE-2019-3871

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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