CVE-2020-10772

Summary

CVE	CVE-2020-10772
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2020-11-27 18:15:00 UTC
Updated	2023-11-07 03:14:00 UTC
Description	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.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Nlnetlabs	Unbound	1.6.6-5	All	All	All
Application	Nlnetlabs	Unbound	1.6.6-5	All	All	All
Operating System	Redhat	Enterprise Linux	7.0	All	All	All
Operating System	Redhat	Enterprise Linux	7.0	All	All	All

References

Reference	Source	Link	Tags
1846026 – (CVE-2020-10772) CVE-2020-10772 unbound: incomplete fix for CVE-2020-12662 in RHEL7	MISC	bugzilla.redhat.com	Issue Tracking, Third Party Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Legacy QID Mappings

377040 Alibaba Cloud Linux Security Update for unbound (ALINUX2-SA-2020:0102)