Bug 2164709 (CVE-2022-3488)

Summary:	CVE-2022-3488 bind: processing specially crafted responses in quick succession may lead to assertion failure
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	eulim, mosvald, pemensik
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	bind 9.11.5-S6, bind 9.11.6-S1	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-01-28 17:52:11 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:
Bug Blocks:	2164033

Description Marian Rehak 2023-01-26 08:08:07 UTC

An attacker controlling a malicious nameserver could respond with two responses in quick succession, each with a "CLIENT-SUBNET" pseudo-option and where the first is broken. Processing the second response after the first causes named to terminate.

Comment 1 Product Security DevOps Team 2023-01-28 17:52:10 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-3488