Bug 2228620 (CVE-2023-38178) - CVE-2023-38178 dotnet: ASP.NET Kestrel stream flow control leads to Denial of Service
Summary: CVE-2023-38178 dotnet: ASP.NET Kestrel stream flow control leads to Denial of...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2023-38178
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2231445 2231446 2231447 2231448 2231449
Blocks: 2228616
TreeView+ depends on / blocked
 
Reported: 2023-08-02 20:52 UTC by Patrick Del Bello
Modified: 2023-09-13 15:55 UTC (History)
9 users (show)

Fixed In Version:
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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.
Clone Of:
Environment:
Last Closed: 2023-08-14 13:50:13 UTC
Embargoed:


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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


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