CVE-2020-10772
HIGHUnbound - Insufficient Control of Network Message Volume (Network Amplification)
Title source: llmDescription
An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of Unbound could still amplify an incoming query into a large number of queries directed to a target, even with a lower amplification ratio compared to versions of Unbound that shipped before the mentioned erratum. This issue is about the incomplete fix for CVE-2020-12662, and it does not affect upstream versions of Unbound.
References (1)
Core 1
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1846026
Scores
CVSS v3
7.5
EPSS
0.0133
EPSS Percentile
67.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-400
CWE-406
Status
published
Products (1)
nlnetlabs/unbound
1.6.6-5
Published
Nov 27, 2020
Tracked Since
Feb 18, 2026