8.1
CWE
502 20
Advisory Published
Advisory Published
Updated

CVE-2021-4104: Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2

First published: Fri Dec 10 2021(Updated: )

JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in remote code execution in a similar fashion to CVE-2021-44228. Note this issue only affects Log4j 1.2 when specifically configured to use JMSAppender, which is not the default. Apache Log4j 1.2 reached end of life in August 2015. Users should upgrade to Log4j 2 as it addresses numerous other issues from the previous versions.

Credit: security@apache.org security@apache.org secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/log4j<0:1.2.14-6.5.el6_10
0:1.2.14-6.5.el6_10
redhat/log4j<0:1.2.17-17.el7_4
0:1.2.17-17.el7_4
redhat/log4j<0:1.2.17-16.el7_3
0:1.2.17-16.el7_3
redhat/log4j-eap6<0:1.2.17-3.redhat_00008.1.ep6.el6
0:1.2.17-3.redhat_00008.1.ep6.el6
redhat/log4j-jboss-logmanager<0:1.1.4-3.Final_redhat_00002.1.ep6.el6
0:1.1.4-3.Final_redhat_00002.1.ep6.el6
redhat/jboss-as-appclient<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jbossas-appclient<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jbossas-bundles<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-cli<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-client-all<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-clustering<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-cmp<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-configadmin<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-connector<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-controller<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-controller-client<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jbossas-core<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-core-security<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-deployment-repository<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-deployment-scanner<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jbossas-domain<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-domain-http<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-domain-management<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-ee<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-ee-deployment<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-ejb3<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-embedded<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-host-controller<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jacorb<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jbossas-javadocs<0:7.5.24-1.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jaxr<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jaxrs<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jdr<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jmx<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jpa<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jsf<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-jsr77<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-logging<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-mail<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-management-client-content<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-messaging<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-modcluster<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jbossas-modules-eap<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-naming<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-network<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-osgi<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-osgi-configadmin<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-osgi-service<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-picketlink<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-platform-mbean<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-pojo<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-process-controller<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jbossas-product-eap<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-protocol<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-remoting<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-sar<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
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redhat/jboss-as-security<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-server<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jbossas-standalone<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-system-jmx<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-threads<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-transactions<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-version<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-web<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-webservices<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jbossas-welcome-content-eap<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-weld<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jboss-as-xts<0:7.5.24-2.Final_redhat_00001.1.ep6.el6
0:7.5.24-2.Final_redhat_00001.1.ep6.el6
redhat/jbossts<1:4.17.45-2.Final_redhat_2.1.ep6.el6
1:4.17.45-2.Final_redhat_2.1.ep6.el6
redhat/jbossweb<0:7.5.32-2.Final_redhat_1.2.ep6.el6
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redhat/log4j-eap6<0:1.2.17-3.redhat_00008.1.ep6.el7
0:1.2.17-3.redhat_00008.1.ep6.el7
redhat/log4j-jboss-logmanager<0:1.1.4-3.Final_redhat_00002.1.ep6.el7
0:1.1.4-3.Final_redhat_00002.1.ep6.el7
redhat/jboss-as-appclient<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jbossas-appclient<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jbossas-bundles<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-cli<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-client-all<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-clustering<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-cmp<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-configadmin<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-connector<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-controller<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-controller-client<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jbossas-core<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-core-security<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-deployment-repository<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-deployment-scanner<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jbossas-domain<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-domain-http<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-domain-management<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-ee<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-ee-deployment<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-ejb3<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-embedded<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-host-controller<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jacorb<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jbossas-javadocs<0:7.5.24-1.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jaxr<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jaxrs<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jdr<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jmx<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jpa<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jsf<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-jsr77<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-logging<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-mail<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-management-client-content<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-messaging<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-modcluster<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-network<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-picketlink<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-platform-mbean<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-pojo<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-process-controller<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jbossas-product-eap<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-protocol<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-remoting<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-sar<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-security<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jboss-as-server<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
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redhat/jbossas-standalone<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-system-jmx<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-threads<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-transactions<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-version<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-web<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-webservices<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jbossas-welcome-content-eap<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-weld<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jboss-as-xts<0:7.5.24-2.Final_redhat_00001.1.ep6.el7
0:7.5.24-2.Final_redhat_00001.1.ep6.el7
redhat/jbossts<1:4.17.45-2.Final_redhat_2.1.ep6.el7
1:4.17.45-2.Final_redhat_2.1.ep6.el7
redhat/jbossweb<0:7.5.32-2.Final_redhat_1.2.ep6.el7
0:7.5.32-2.Final_redhat_1.2.ep6.el7
redhat/eap7-log4j-jboss-logmanager<0:1.2.2-1.Final_redhat_00002.1.el8ea
0:1.2.2-1.Final_redhat_00002.1.el8ea
redhat/eap7-log4j<0:2.17.1-1.redhat_00001.1.el8ea
0:2.17.1-1.redhat_00001.1.el8ea
redhat/eap7-log4j-jboss-logmanager<0:1.2.2-1.Final_redhat_00002.1.el7ea
0:1.2.2-1.Final_redhat_00002.1.el7ea
redhat/eap7-log4j<0:2.17.1-1.redhat_00001.1.el7ea
0:2.17.1-1.redhat_00001.1.el7ea
redhat/tomcat7<0:7.0.70-46.ep7.el7
0:7.0.70-46.ep7.el7
redhat/tomcat8<0:8.0.36-49.ep7.el7
0:8.0.36-49.ep7.el7
redhat/tomcat-native<0:1.2.23-26.redhat_26.ep7.el7
0:1.2.23-26.redhat_26.ep7.el7
redhat/rh-sso7-keycloak<0:15.0.4-1.redhat_00003.1.el7
0:15.0.4-1.redhat_00003.1.el7
redhat/rh-sso7-keycloak<0:15.0.4-1.redhat_00003.1.el8
0:15.0.4-1.redhat_00003.1.el8
redhat/rh-maven36-log4j12<0:1.2.17-23.3.el7
0:1.2.17-23.3.el7
redhat/snmp4j<0:3.6.4-0.1.el8e
0:3.6.4-0.1.el8e
redhat/redhat-sso<7-sso75-openshift-rhel8
7-sso75-openshift-rhel8
IBM QRadar SIEM<=7.5 - 7.5.0 UP7
maven/org.zenframework.z8.dependencies.commons:log4j-1.2.17<=2.0
maven/log4j:log4j>=1.2.0<=1.2.17
redhat/log4j<2.15.0
2.15.0
Apache Log4j=1.2
Fedoraproject Fedora=35
Redhat Codeready Studio=12.0
Redhat Integration Camel K
Redhat Integration Camel Quarkus
Redhat Jboss A-mq=6.0.0
Redhat Jboss A-mq=7
Redhat Jboss A-mq Streaming
Redhat Jboss Data Grid=7.0.0
Redhat Jboss Data Virtualization=6.0.0
Redhat Jboss Enterprise Application Platform=6.0.0
Redhat Jboss Enterprise Application Platform=7.0
Redhat Jboss Fuse=6.0.0
Redhat Jboss Fuse=7.0.0
Redhat Jboss Fuse Service Works=6.0
Redhat Jboss Operations Network=3.0
Redhat Jboss Web Server=3.0
Redhat Openshift Application Runtimes
Redhat Openshift Container Platform=4.6
Redhat Openshift Container Platform=4.7
Redhat Openshift Container Platform=4.8
Redhat Process Automation=7.0
Redhat Single Sign-on=7.0
Redhat Software Collections
Redhat Enterprise Linux=6.0
Redhat Enterprise Linux=7.0
Redhat Enterprise Linux=8.0
Oracle Advanced Supply Chain Planning=12.1
Oracle Advanced Supply Chain Planning=12.2
Oracle Business Intelligence=5.9.0.0.0
Oracle Business Intelligence=12.2.1.3.0
Oracle Business Intelligence=12.2.1.4.0
Oracle Business Process Management Suite=12.2.1.3.0
Oracle Business Process Management Suite=12.2.1.4.0
Oracle Communications Eagle Ftp Table Base Retrieval=4.5
Oracle Communications Messaging Server=8.1
Oracle Communications Network Integrity=7.3.6
Oracle Communications Offline Mediation Controller<12.0.0.4.0
Oracle Communications Offline Mediation Controller=12.0.0.5.0
Oracle Communications Unified Inventory Management=7.3.4
Oracle Communications Unified Inventory Management=7.3.5
Oracle Communications Unified Inventory Management=7.4.1
Oracle Communications Unified Inventory Management=7.4.2
Oracle E-business Suite Cloud Manager And Cloud Backup Module=2.2.1.1.1
Oracle Enterprise Manager Base Platform=13.4.0.0
Oracle Enterprise Manager Base Platform=13.5.0.0
Oracle Financial Services Revenue Management And Billing Analytics=2.7.0.0
Oracle Financial Services Revenue Management And Billing Analytics=2.7.0.1
Oracle Financial Services Revenue Management And Billing Analytics=2.8.0.0
Oracle Fusion Middleware Common Libraries And Tools=12.2.1.4.0
Oracle GoldenGate
Oracle Healthcare Data Repository=8.1.0
Oracle Hyperion Data Relationship Management<11.2.8.0
Oracle Hyperion Infrastructure Technology<11.2.8.0
Oracle Identity Management Suite=12.2.1.3.0
Oracle Identity Management Suite=12.2.1.4.0
Oracle JDeveloper=12.2.1.3.0
Oracle Mysql Enterprise Monitor<=8.0.29
Oracle Retail Allocation=14.1.3.2
Oracle Retail Allocation=15.0.3.1
Oracle Retail Allocation=16.0.3
Oracle Retail Allocation=19.0.1
Oracle Retail Extract Transform And Load=13.2.5
Oracle Stream Analytics
Oracle Timesten Grid
Oracle Tuxedo=12.2.2.0.0
Oracle Utilities Testing Accelerator=6.0.0.1.1
Oracle Utilities Testing Accelerator=6.0.0.2.2
Oracle Utilities Testing Accelerator=6.0.0.3.1
Oracle WebLogic Server=12.2.1.3.0
Oracle WebLogic Server=12.2.1.4.0
Oracle WebLogic Server=14.1.1.0.0

Remedy

These are the possible mitigations for this flaw for releases version 1.x: - Comment out or remove JMSAppender in the Log4j configuration if it is used - Remove the JMSAppender class from the classpath. For example: ``` zip -q -d log4j-*.jar org/apache/log4j/net/JMSAppender.class ``` - Restrict access for the OS user on the platform running the application to prevent modifying the Log4j configuration by the attacker.

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