Bug 2257566 (CVE-2024-21319)

Summary:	CVE-2024-21319 dotnet: .NET Denial of Service Vulnerability
Product:	[Other] Security Response	Reporter:	Sandipan Roy <saroy>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	andrew.slice, bodavis, dbhole, omajid
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	.NET SDK 6.0.126 and .NET Runtime 6.0.26 and .NET SDK 7.0.115 and .NET Runtime 7.0.15	Doc Type:	---
Doc Text:	A Denial of Service vulnerability was found in .NET Core project templates that utilize JWT-based authentication tokens. This issue may allow an unauthenticated client to consume arbitrarily large amounts of server memory, potentially triggering an out-of-memory condition on the server and making the server no longer able to respond to legitimate requests.	Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2257567, 2257568, 2257569, 2257570
Bug Blocks:	2255383

Description Sandipan Roy 2024-01-10 04:53:40 UTC

Microsoft is releasing this security advisory to provide information about a vulnerability in the ASP.NET Core project templates. This advisory also provides guidance on what developers can do to update their applications to address this vulnerability.

A Denial of Service vulnerability exists in ASP.NET Core project templates which utilize JWT-based authentication tokens. This vulnerability allows an unauthenticated client to consume arbitrarily large amounts of server memory, potentially triggering an out-of-memory condition on the server and making the server no longer able to respond to legitimate requests.

https://github.com/dotnet/core/blob/ce802c56fde3abe2ae14ad09a1b8991b6709c18b/release-notes/6.0/6.0.26/6.0.26.md

Comment 1 Sandipan Roy 2024-01-10 04:54:08 UTC

Created dotnet6.0 tracking bugs for this issue:

Affects: fedora-all [bug 2257567]


Created dotnet7.0 tracking bugs for this issue:

Affects: fedora-all [bug 2257568]


Created dotnet8.0 tracking bugs for this issue:

Affects: fedora-all [bug 2257569]

Comment 3 errata-xmlrpc 2024-01-10 15:37:21 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0151 https://access.redhat.com/errata/RHSA-2024:0151

Comment 4 errata-xmlrpc 2024-01-10 15:37:38 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0152 https://access.redhat.com/errata/RHSA-2024:0152

Comment 5 errata-xmlrpc 2024-01-10 15:38:01 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:0150 https://access.redhat.com/errata/RHSA-2024:0150

Comment 6 errata-xmlrpc 2024-01-10 18:15:17 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0156 https://access.redhat.com/errata/RHSA-2024:0156

Comment 7 errata-xmlrpc 2024-01-10 18:31:44 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:0158 https://access.redhat.com/errata/RHSA-2024:0158

Comment 8 errata-xmlrpc 2024-01-10 18:32:02 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:0157 https://access.redhat.com/errata/RHSA-2024:0157

Comment 9 errata-xmlrpc 2024-01-15 15:58:09 UTC

This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2024:0255 https://access.redhat.com/errata/RHSA-2024:0255