Bug 1914258 (CVE-2021-1723) - CVE-2021-1723 dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2
Summary: CVE-2021-1723 dotnet: ASP.NET Core Callbacks outside of locks cause Krestel d...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-1723
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:
Depends On: 1907626 1907633 1912568 1912684 1916625
Blocks: 1914167
TreeView+ depends on / blocked
 
Reported: 2021-01-08 13:14 UTC by Stefan Cornelius
Modified: 2022-04-17 21:05 UTC (History)
8 users (show)

Fixed In Version: NET Core SDK 3.1.111, NET Core Runtime 3.1.11, NET Core SDK 5.0.102, NET Core Runtime 5.0.2
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.
Clone Of:
Environment:
Last Closed: 2021-01-13 18:27:47 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2021:0158 0 None None None 2021-01-18 09:21:24 UTC
Red Hat Product Errata RHSA-2021:0094 0 None None None 2021-01-13 14:32:38 UTC
Red Hat Product Errata RHSA-2021:0095 0 None None None 2021-01-13 14:33:09 UTC
Red Hat Product Errata RHSA-2021:0096 0 None None None 2021-01-13 14:30:08 UTC
Red Hat Product Errata RHSA-2021:0114 0 None None None 2021-01-13 19:11:30 UTC

Description Stefan Cornelius 2021-01-08 13:14:39 UTC 
Running callbacks outside of locks results in Krestel deadlock using HTTP2
Comment 8 Stefan Cornelius 2021-01-12 18:40:13 UTC 
External References:

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723
https://github.com/dotnet/announcements/issues/170
Comment 9 errata-xmlrpc 2021-01-13 14:30:06 UTC 
This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2021:0096 https://access.redhat.com/errata/RHSA-2021:0096
Comment 10 errata-xmlrpc 2021-01-13 14:32:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:0094 https://access.redhat.com/errata/RHSA-2021:0094
Comment 11 errata-xmlrpc 2021-01-13 14:33:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:0095 https://access.redhat.com/errata/RHSA-2021:0095
Comment 12 Product Security DevOps Team 2021-01-13 18:27:47 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-2021-1723
Comment 13 errata-xmlrpc 2021-01-13 19:12:09 UTC 
This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2021:0114 https://access.redhat.com/errata/RHSA-2021:0114
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