Bug 2228620 (CVE-2023-38178)

Summary:	CVE-2023-38178 dotnet: ASP.NET Kestrel stream flow control leads to Denial of Service
Product:	[Other] Security Response	Reporter:	Patrick Del Bello <pdelbell>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	andrew.slice, bodavis, dbhole, kanderso, lvaleeva, omajid, rwagner, security-response-team
Target Milestone:	---	Keywords:	Reopened, Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in dotNET in Kestrel component. This issue may allow a malicious client to bypass the QUIC stream limit in both ASP.NET and .NET runtimes in HTTP/3, resulting in a denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-08-14 13:50:13 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:	2231445, 2231446, 2231447, 2231448, 2231449
Bug Blocks:	2228616

Description Patrick Del Bello 2023-08-02 20:52:22 UTC

ASP.NET Kestrel stream flow control issue causing a leak. A malicious QUIC client, that fires off many unidirectional streams with closed writing sides. This will bypass the HTTP/3 stream limit and Kestrel cannot keep up with stream processing. This may result in Denial of Service.

Comment 2 Product Security DevOps Team 2023-08-08 23:00:01 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-2023-38178

Comment 8 Product Security DevOps Team 2023-08-14 13:50:11 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-2023-38178