CVE Vulnerability

CVE-2019-25031

** DISPUTED ** Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/ Not Applicable Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210507-0007/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2021-04-27 06:15

Updated : 2021-12-03 08:12

NVD link : CVE-2019-25031

Mitre link : CVE-2019-25031

Products Affected

Nlnetlabs

Unbound

CWE
CWE-74