Bug 1750793 (CVE-2019-1301)

Summary:	CVE-2019-1301 dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service
Product:	[Other] Security Response	Reporter:	Stefan Cornelius <scorneli>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	andrew.slice, bodavis, dbhole, kanderso, omajid, rwagner, scorneli, security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-09-12 12:46:09 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:	1750794, 1750795, 1750796, 1750799
Bug Blocks:	1750787

Description Stefan Cornelius 2019-09-10 13:34:58 UTC

An error in Socket.ConnectAsync can be exploited by unauthenticated remote attackers to cause a Denial of Service by sending specially crafted requests to a .NET Core web application.

Comment 1 Stefan Cornelius 2019-09-10 13:35:00 UTC

External References:

https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-1301

Comment 4 errata-xmlrpc 2019-09-11 12:29:29 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:2731 https://access.redhat.com/errata/RHSA-2019:2731

Comment 5 errata-xmlrpc 2019-09-11 13:00:23 UTC

This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2019:2732 https://access.redhat.com/errata/RHSA-2019:2732

Comment 6 Product Security DevOps Team 2019-09-12 12:46:09 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-2019-1301