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CVE-2019-3871

Published: Mar 21, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-20
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
12.9%
Top 4.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-20

Affected Products

Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
OpenSUSE LeapNovell Inc.
On-premOS
Operating Systems / linux-distro
FedoraFedora Project
On-premOS
Operating Systems / linux-distro
PowerDNSPowerDNS.COM BV
On-prem
Networking Infrastructure / dns-dhcp-ntp
Альт 8 СПАО «ИВК»
On-premOS
Operating Systems / linux-distro
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
novell inc.commercialUSOperating Systems
fedora projectoss-projectUSOperating Systemsaka fedora
powerdns.com bvcommercialNLNetworking Infrastructureaka powerdns
ао «ивк»commercialRUOperating Systemsaka ivk
and 3 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://nvd.nist.gov/vuln/detail/CVE-2019-3871
nvd.nist.gov
https://security-tracker.debian.org/tracker/CVE-2019-3871
security-tracker.debian.org
http://www.openwall.com/lists/oss-security/2019/03/18/4
openwall.com
and 14 more references View all →

Timeline

Published
Mar 21, 2019
Last Updated
Nov 21, 2024

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