Bug 1977362 (CVE-2021-3629) - CVE-2021-3629 undertow: potential security issue in flow control over HTTP/2 may lead to DOS
Summary: CVE-2021-3629 undertow: potential security issue in flow control over HTTP/2 ...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-3629
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1977364 1947172
TreeView+ depends on / blocked
 
Reported: 2021-06-29 14:11 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-01-17 12:03 UTC (History)
81 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability.
Clone Of:
Environment:
Last Closed: 2021-12-15 19:56:07 UTC


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4676 0 None None None 2021-11-15 17:16:36 UTC
Red Hat Product Errata RHSA-2021:4677 0 None None None 2021-11-15 17:16:56 UTC
Red Hat Product Errata RHSA-2021:4679 0 None None None 2021-11-15 17:06:43 UTC
Red Hat Product Errata RHSA-2021:4767 0 None None None 2021-11-23 10:35:49 UTC
Red Hat Product Errata RHSA-2021:5134 0 None None None 2021-12-14 21:35:45 UTC
Red Hat Product Errata RHSA-2021:5149 0 None None None 2021-12-15 14:49:42 UTC
Red Hat Product Errata RHSA-2021:5150 0 None None None 2021-12-15 14:35:24 UTC
Red Hat Product Errata RHSA-2021:5151 0 None None None 2021-12-15 14:40:59 UTC
Red Hat Product Errata RHSA-2021:5154 0 None None None 2021-12-15 14:42:37 UTC
Red Hat Product Errata RHSA-2021:5170 0 None None None 2021-12-15 19:08:56 UTC
Red Hat Product Errata RHSA-2022:0146 0 None None None 2022-01-17 12:02:59 UTC

Description Guilherme de Almeida Suckevicz 2021-06-29 14:11:07 UTC
A flaw was found in Undertow where a potential security issue in flow control handling by browser over HTTP/2 may potentially cause overhead or DOS in the server. The highest impact of this vulnerability is availability.

Comment 11 errata-xmlrpc 2021-11-15 17:06:39 UTC
This issue has been addressed in the following products:

  EAP 7.4.2 release

Via RHSA-2021:4679 https://access.redhat.com/errata/RHSA-2021:4679

Comment 12 errata-xmlrpc 2021-11-15 17:16:32 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7

Via RHSA-2021:4676 https://access.redhat.com/errata/RHSA-2021:4676

Comment 13 errata-xmlrpc 2021-11-15 17:16:51 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8

Via RHSA-2021:4677 https://access.redhat.com/errata/RHSA-2021:4677

Comment 14 errata-xmlrpc 2021-11-23 10:35:45 UTC
This issue has been addressed in the following products:

  Red Hat Integration

Via RHSA-2021:4767 https://access.redhat.com/errata/RHSA-2021:4767

Comment 15 errata-xmlrpc 2021-12-14 21:35:41 UTC
This issue has been addressed in the following products:

  Red Hat Fuse 7.10

Via RHSA-2021:5134 https://access.redhat.com/errata/RHSA-2021:5134

Comment 16 errata-xmlrpc 2021-12-15 14:35:21 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 7

Via RHSA-2021:5150 https://access.redhat.com/errata/RHSA-2021:5150

Comment 17 errata-xmlrpc 2021-12-15 14:40:56 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 8

Via RHSA-2021:5151 https://access.redhat.com/errata/RHSA-2021:5151

Comment 18 errata-xmlrpc 2021-12-15 14:42:34 UTC
This issue has been addressed in the following products:

  EAP 7.3.10 GA

Via RHSA-2021:5154 https://access.redhat.com/errata/RHSA-2021:5154

Comment 19 errata-xmlrpc 2021-12-15 14:49:38 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Enterprise Application Platform 7.3 for RHEL 6

Via RHSA-2021:5149 https://access.redhat.com/errata/RHSA-2021:5149

Comment 20 errata-xmlrpc 2021-12-15 19:08:52 UTC
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.4.10

Via RHSA-2021:5170 https://access.redhat.com/errata/RHSA-2021:5170

Comment 21 Product Security DevOps Team 2021-12-15 19:55:58 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-2021-3629

Comment 22 errata-xmlrpc 2022-01-17 12:02:55 UTC
This issue has been addressed in the following products:

  Red Hat EAP-XP 2 via EAP 7.3.x base

Via RHSA-2022:0146 https://access.redhat.com/errata/RHSA-2022:0146


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