CVE-2021-3597: Race Condition

Published Jun 11, 2021
·
Updated

A flaw was found in undertow where HTTP2SourceChannel fails to write final frame under some circumstances may result in DoS. The highest impact of this vulnerability is availability.

Other sources

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability.

Affected Software

71 affected componentsFixes available
redhat/eap7-apache-commons-io<0:2.10.0-1.redhat_00001.1.el6ea
0:2.10.0-1.redhat_00001.1.el6ea
redhat/eap7-hal-console<0:3.2.16-1.Final_redhat_00001.1.el6ea
0:3.2.16-1.Final_redhat_00001.1.el6ea
redhat/eap7-hibernate<0:5.3.20-4.SP2_redhat_00001.1.el6ea
0:5.3.20-4.SP2_redhat_00001.1.el6ea
redhat/eap7-ironjacamar<0:1.4.35-1.Final_redhat_00001.1.el6ea
0:1.4.35-1.Final_redhat_00001.1.el6ea
redhat/eap7-jakarta-el<0:3.0.3-2.redhat_00006.1.el6ea
0:3.0.3-2.redhat_00006.1.el6ea
redhat/eap7-jberet<0:1.3.9-1.Final_redhat_00001.1.el6ea
0:1.3.9-1.Final_redhat_00001.1.el6ea
redhat/eap7-jboss-remoting<0:5.0.23-2.SP1_redhat_00001.1.el6ea
0:5.0.23-2.SP1_redhat_00001.1.el6ea
redhat/eap7-jboss-server-migration<0:1.7.2-9.Final_redhat_00010.1.el6ea
0:1.7.2-9.Final_redhat_00010.1.el6ea
redhat/eap7-narayana<0:5.9.12-1.Final_redhat_00001.1.el6ea
0:5.9.12-1.Final_redhat_00001.1.el6ea
redhat/eap7-picketbox<0:5.0.3-9.Final_redhat_00008.1.el6ea
0:5.0.3-9.Final_redhat_00008.1.el6ea
redhat/eap7-undertow<0:2.0.39-1.SP2_redhat_00001.1.el6ea
0:2.0.39-1.SP2_redhat_00001.1.el6ea
redhat/eap7-wildfly<0:7.3.9-2.GA_redhat_00002.1.el6ea
0:7.3.9-2.GA_redhat_00002.1.el6ea
redhat/eap7-wildfly-http-client<0:1.0.29-1.Final_redhat_00002.1.el6ea
0:1.0.29-1.Final_redhat_00002.1.el6ea
redhat/eap7-wildfly-transaction-client<0:1.1.14-2.Final_redhat_00001.1.el6ea
0:1.1.14-2.Final_redhat_00001.1.el6ea
redhat/eap7-apache-commons-io<0:2.10.0-1.redhat_00001.1.el7ea
0:2.10.0-1.redhat_00001.1.el7ea
redhat/eap7-hal-console<0:3.2.16-1.Final_redhat_00001.1.el7ea
0:3.2.16-1.Final_redhat_00001.1.el7ea
redhat/eap7-hibernate<0:5.3.20-4.SP2_redhat_00001.1.el7ea
0:5.3.20-4.SP2_redhat_00001.1.el7ea
redhat/eap7-ironjacamar<0:1.4.35-1.Final_redhat_00001.1.el7ea
0:1.4.35-1.Final_redhat_00001.1.el7ea
redhat/eap7-jakarta-el<0:3.0.3-2.redhat_00006.1.el7ea
0:3.0.3-2.redhat_00006.1.el7ea
redhat/eap7-jberet<0:1.3.9-1.Final_redhat_00001.1.el7ea
0:1.3.9-1.Final_redhat_00001.1.el7ea
redhat/eap7-jboss-remoting<0:5.0.23-2.SP1_redhat_00001.1.el7ea
0:5.0.23-2.SP1_redhat_00001.1.el7ea
redhat/eap7-jboss-server-migration<0:1.7.2-9.Final_redhat_00010.1.el7ea
0:1.7.2-9.Final_redhat_00010.1.el7ea
redhat/eap7-narayana<0:5.9.12-1.Final_redhat_00001.1.el7ea
0:5.9.12-1.Final_redhat_00001.1.el7ea
redhat/eap7-picketbox<0:5.0.3-9.Final_redhat_00008.1.el7ea
0:5.0.3-9.Final_redhat_00008.1.el7ea
redhat/eap7-undertow<0:2.0.39-1.SP2_redhat_00001.1.el7ea
0:2.0.39-1.SP2_redhat_00001.1.el7ea
redhat/eap7-wildfly<0:7.3.9-2.GA_redhat_00002.1.el7ea
0:7.3.9-2.GA_redhat_00002.1.el7ea
redhat/eap7-wildfly-http-client<0:1.0.29-1.Final_redhat_00002.1.el7ea
0:1.0.29-1.Final_redhat_00002.1.el7ea
redhat/eap7-wildfly-transaction-client<0:1.1.14-2.Final_redhat_00001.1.el7ea
0:1.1.14-2.Final_redhat_00001.1.el7ea
redhat/eap7-apache-commons-io<0:2.10.0-1.redhat_00001.1.el8ea
0:2.10.0-1.redhat_00001.1.el8ea
redhat/eap7-hal-console<0:3.2.16-1.Final_redhat_00001.1.el8ea
0:3.2.16-1.Final_redhat_00001.1.el8ea
redhat/eap7-hibernate<0:5.3.20-4.SP2_redhat_00001.1.el8ea
0:5.3.20-4.SP2_redhat_00001.1.el8ea
redhat/eap7-ironjacamar<0:1.4.35-1.Final_redhat_00001.1.el8ea
0:1.4.35-1.Final_redhat_00001.1.el8ea
redhat/eap7-jakarta-el<0:3.0.3-2.redhat_00006.1.el8ea
0:3.0.3-2.redhat_00006.1.el8ea
redhat/eap7-jberet<0:1.3.9-1.Final_redhat_00001.1.el8ea
0:1.3.9-1.Final_redhat_00001.1.el8ea
redhat/eap7-jboss-remoting<0:5.0.23-2.SP1_redhat_00001.1.el8ea
0:5.0.23-2.SP1_redhat_00001.1.el8ea
redhat/eap7-jboss-server-migration<0:1.7.2-9.Final_redhat_00010.1.el8ea
0:1.7.2-9.Final_redhat_00010.1.el8ea
redhat/eap7-narayana<0:5.9.12-1.Final_redhat_00001.1.el8ea
0:5.9.12-1.Final_redhat_00001.1.el8ea
redhat/eap7-picketbox<0:5.0.3-9.Final_redhat_00008.1.el8ea
0:5.0.3-9.Final_redhat_00008.1.el8ea
redhat/eap7-undertow<0:2.0.39-1.SP2_redhat_00001.1.el8ea
0:2.0.39-1.SP2_redhat_00001.1.el8ea
redhat/eap7-wildfly<0:7.3.9-2.GA_redhat_00002.1.el8ea
0:7.3.9-2.GA_redhat_00002.1.el8ea
redhat/eap7-wildfly-http-client<0:1.0.29-1.Final_redhat_00002.1.el8ea
0:1.0.29-1.Final_redhat_00002.1.el8ea
redhat/eap7-wildfly-transaction-client<0:1.1.14-2.Final_redhat_00001.1.el8ea
0:1.1.14-2.Final_redhat_00001.1.el8ea
redhat/eap7-undertow<0:2.2.9-2.SP1_redhat_00001.1.el8ea
0:2.2.9-2.SP1_redhat_00001.1.el8ea
redhat/eap7-undertow<0:2.2.9-2.SP1_redhat_00001.1.el7ea
0:2.2.9-2.SP1_redhat_00001.1.el7ea
redhat/undertow<2.0.35.
2.0.35.
redhat/undertow<2.2.6.
2.2.6.
redhat/undertow<2.0.36.
2.0.36.
redhat/undertow<2.2.9.
2.2.9.
redhat/undertow<2.0.39.
2.0.39.
redhat Fuse=1.0
redhat JBoss Enterprise Application Platform
redhat Openshift Application Runtimes
redhat Single Sign-on
redhat undertow<2.0.35
redhat undertow>=2.2.0<2.2.6
redhat undertow=2.0.35
redhat undertow=2.0.36
redhat undertow=2.0.39
redhat undertow=2.2.6
redhat undertow=2.2.7
redhat undertow=2.2.9
redhat JBoss Enterprise Application Platform=7.3
redhat JBoss Enterprise Application Platform=7.4
redhat Enterprise Linux=6.0
redhat Enterprise Linux=7.0
redhat Enterprise Linux=8.0
NetApp Active Iq Unified Manager Linux
NetApp Active Iq Unified Manager Vmware Vsphere
NetApp Active Iq Unified Manager Windows
NetApp OnCommand Insight
NetApp OnCommand Workflow Automation

Event History

Jun 11, 2021
CVE Published
12:00 AM
Data Sourced
via Red Hat·01:46 PM
DescriptionSeverityAffected Software
May 24, 2022
CVE Published
via MITRE·06:19 PM
Data Sourced
via MITRE·06:19 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2021-3597?

CVE-2021-3597 has a high severity level due to its potential to cause a denial of service (DoS).

2

How do I fix CVE-2021-3597?

To mitigate CVE-2021-3597, users must upgrade to the patched versions of the affected software packages as indicated by Red Hat.

3

What software is affected by CVE-2021-3597?

CVE-2021-3597 impacts various versions of undertow and related packages in the Red Hat JBoss Enterprise Application Platform.

4

Is CVE-2021-3597 a local or remote vulnerability?

CVE-2021-3597 is a remote vulnerability, allowing attackers to potentially affect availability without local access.

5

What types of exploits are applicable to CVE-2021-3597?

Exploits for CVE-2021-3597 can lead to a denial of service by failing to write the final frame in an HTTP/2 connection.

Company

Resources

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