CVE-2019-25036 Information

Description

DISPUTED Unbound before 1.9.5 allows an assertion failure and denial of service in synth_cname. 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/ https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html https://security.netapp.com/advisory/ntap-20210507-0007/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5