Bug 1537462 (CVE-2018-1000002)

Summary:	CVE-2018-1000002 knot-resolver: Insufficient DNSSEC validation
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	jv+fedora, pspacek, tkrizek
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	knot-resolver 1.5.2	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-08-02 13:23:23 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1537465, 1537466
Bug Blocks:

Description Andrej Nemec 2018-01-23 09:29:00 UTC

Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.

External References:

https://www.knot-resolver.cz/2018-01-22-knot-resolver-1.5.2.html

Comment 1 Andrej Nemec 2018-01-23 09:32:04 UTC

Created knot-resolver tracking bugs for this issue:

Affects: epel-all [bug 1537465]
Affects: fedora-all [bug 1537466]