Bug 2051490 (CVE-2022-21986) - CVE-2022-21986 dotnet: ASP.NET Core Krestel HTTP headers pooling denial of service
Summary: CVE-2022-21986 dotnet: ASP.NET Core Krestel HTTP headers pooling denial of se...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-21986
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
: 2052717 (view as bug list)
Depends On: 2051498 2051499 2051500 2051501 2051502 2051503 2070458 2070488
Blocks: 2051486 2052719
TreeView+ depends on / blocked
 
Reported: 2022-02-07 11:20 UTC by Stefan Cornelius
Modified: 2022-04-06 11:58 UTC (History)
9 users (show)

Fixed In Version: SDK 6.0.102, Runtime 6.0.2, SDK 5.0.211, Runtime 5.0.14
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in dotnet’s ASP.NET Core Krestel when pooling HTTP/2 and HTTP/3 headers. This flaw allows a remote, unauthenticated attacker to cause a denial of service.
Clone Of:
Environment:
Last Closed: 2022-02-09 14:52:09 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:0495 0 None None None 2022-02-09 08:51:55 UTC
Red Hat Product Errata RHSA-2022:0496 0 None None None 2022-02-09 08:50:36 UTC
Red Hat Product Errata RHSA-2022:0499 0 None None None 2022-02-09 13:52:10 UTC
Red Hat Product Errata RHSA-2022:0500 0 None None None 2022-02-09 13:52:49 UTC

Description Stefan Cornelius 2022-02-07 11:20:03 UTC 
A vulnerability was discovered in ASP.NET Core Krestel when pooling HTTP/2 and HTTP/3 headers. A remote, unauthenticated attacker could potentially exploit this issue to cause a denial of service.
Comment 2 errata-xmlrpc 2022-02-09 08:50:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0496 https://access.redhat.com/errata/RHSA-2022:0496
Comment 3 errata-xmlrpc 2022-02-09 08:51:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0495 https://access.redhat.com/errata/RHSA-2022:0495
Comment 4 errata-xmlrpc 2022-02-09 13:52:08 UTC 
This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2022:0499 https://access.redhat.com/errata/RHSA-2022:0499
Comment 5 errata-xmlrpc 2022-02-09 13:52:47 UTC 
This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2022:0500 https://access.redhat.com/errata/RHSA-2022:0500
Comment 6 Product Security DevOps Team 2022-02-09 14:52:06 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-2022-219862
Comment 7 Stefan Cornelius 2022-02-10 15:11:10 UTC 
*** Bug 2052717 has been marked as a duplicate of this bug. ***
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