CVE Vulnerability

CVE-2019-25041

** DISPUTED ** Unbound before 1.9.5 allows an assertion failure via a compressed name in dname_pkt_copy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/ Patch 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 08:11

NVD link : CVE-2019-25041

Mitre link : CVE-2019-25041

Products Affected

Nlnetlabs

Unbound

CWE
CWE-617