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CVE-2019-3871

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CVE-2019-3871

Published: Mar 21, 2019

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.0

6.5

MEDIUM

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

VendorProductVersions

The PowerDNS Project

pdns

affected
4.1.7
affected
4.0.7

Weaknesses (CWE)

CWE-20

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

References

107491
vdb-entry
x_refsource_BID
FEDORA-2019-b85d4171d4
vendor-advisory
x_refsource_FEDORA
FEDORA-2019-9993d32c48
vendor-advisory
x_refsource_FEDORA
openSUSE-SU-2019:1128
vendor-advisory
x_refsource_SUSE
DSA-4424
vendor-advisory
x_refsource_DEBIAN

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