Infinite loop in Undertow - CVE-2023-1108

Vulnerability identifier: #VU73219

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-1108

CWE-ID: CWE-835

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop caused by an unexpected handshake status updated in SslConduit. A remote attacker can consume all available system resources and cause denial of service conditions.

Undertow
Red Hat Openshift Application Runtimes
JBoss Enterprise Application Platform
Fuse
Red Hat Single Sign-On
Red Hat Process Automation Manager (formerly JBoss BPM Suite)
IBM Business Automation Manager Open Editions
openEuler
Oracle Communications Cloud Native Core Unified Data Repository
eap7-jboss-el (Red Hat package)
eap7-apache-mime4j (Red Hat package)
eap7-activemq-artemis-native (Red Hat package)
eap7-artemis-native (Red Hat package)
eap7-artemis-wildfly-integration (Red Hat package)
eap7-wildfly-http-client (Red Hat package)
undertow-javadoc
undertow
eap7-ironjacamar (Red Hat package)
eap7-jboss-server-migration (Red Hat package)
eap7-snakeyaml (Red Hat package)
eap7-undertow-jastow (Red Hat package)
eap7-undertow (Red Hat package)
eap7-picketlink-federation (Red Hat package)
eap7-jbossws-spi (Red Hat package)
eap7-resteasy (Red Hat package)
eap7-jboss-ejb-client (Red Hat package)
eap7-netty-transport-native-epoll (Red Hat package)
eap7-netty (Red Hat package)
eap7-jbossws-cxf (Red Hat package)
eap7-wildfly (Red Hat package)
eap7-infinispan (Red Hat package)
eap7-jboss-metadata (Red Hat package)
rh-sso7-keycloak (Red Hat package)
IBM Watson Knowledge Catalog in Cloud Pak for Data
IBM InfoSphere Information Server for Cloud
IBM InfoSphere Information Server

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

JBoss Enterprise Application Platform - update to 7.4.10
Red Hat Single Sign-On - update to 7.6.4
Red Hat Process Automation Manager (formerly JBoss BPM Suite) - update to 7.13.3
IBM Business Automation Manager Open Editions - update to 8.0.3
eap7-jboss-el (Red Hat package) - addressed in versions api_3.0_spec-2.0.1-1.Final_redhat_00001.1.el7eap, api_3.0_spec-2.0.1-1.Final_redhat_00001.1.el8eap, api_3.0_spec-2.0.1-1.Final_redhat_00001.1.el9eap
eap7-apache-mime4j (Red Hat package) - addressed in versions 0.8.9-1.redhat_00001.1.el7eap, 0.8.9-1.redhat_00001.1.el8eap, 0.8.9-1.redhat_00001.1.el9eap
eap7-activemq-artemis-native (Red Hat package) - addressed in versions 1.0.2-3.redhat_00004.1.el7eap, 1.0.2-3.redhat_00004.1.el8eap, 1.0.2-3.redhat_00004.1.el9eap
eap7-artemis-native (Red Hat package) - addressed in versions 1.0.2-4.redhat_00004.1.el7eap, 1.0.2-4.redhat_00004.1.el8eap, 1.0.2-4.redhat_00004.1.el9eap
eap7-artemis-wildfly-integration (Red Hat package) - addressed in versions 1.0.7-1.redhat_00001.1.el7eap, 1.0.7-1.redhat_00001.1.el8eap, 1.0.7-1.redhat_00001.1.el9eap
eap7-wildfly-http-client (Red Hat package) - addressed in versions 1.1.16-1.Final_redhat_00002.1.el7eap, 1.1.16-1.Final_redhat_00002.1.el8eap, 1.1.16-1.Final_redhat_00002.1.el9eap
undertow-javadoc - update to 1.4.0-5
undertow - update to 1.4.0-5
eap7-ironjacamar (Red Hat package) - addressed in versions 1.5.11-1.Final_redhat_00001.1.el7eap, 1.5.11-1.Final_redhat_00001.1.el8eap, 1.5.11-1.Final_redhat_00001.1.el9eap
eap7-jboss-server-migration (Red Hat package) - addressed in versions 1.10.0-26.Final_redhat_00025.1.el7eap, 1.10.0-26.Final_redhat_00025.1.el8eap, 1.10.0-26.Final_redhat_00025.1.el9eap
eap7-snakeyaml (Red Hat package) - addressed in versions 1.33.0-2.SP1_redhat_00001.1.el7eap, 1.33.0-2.SP1_redhat_00001.1.el8eap, 1.33.0-2.SP1_redhat_00001.1.el9eap
eap7-undertow-jastow (Red Hat package) - addressed in versions 2.0.14-1.Final_redhat_00001.1.el7eap, 2.0.14-1.Final_redhat_00001.1.el8eap, 2.0.14-1.Final_redhat_00001.1.el9eap
eap7-undertow (Red Hat package) - addressed in versions 2.2.22-1.SP3_redhat_00002.1.el7eap, 2.2.22-1.SP3_redhat_00002.1.el8eap, 2.2.22-1.SP3_redhat_00002.1.el9eap, 2.2.23-1.SP2_redhat_00001.1.el7eap, 2.2.23-1.SP2_redhat_00001.1.el8eap, 2.2.23-1.SP2_redhat_00001.1.el9eap
eap7-picketlink-federation (Red Hat package) - addressed in versions 2.5.5-22.SP12_redhat_00012.1.el7eap, 2.5.5-22.SP12_redhat_00012.1.el8eap, 2.5.5-22.SP12_redhat_00012.1.el9eap
eap7-jbossws-spi (Red Hat package) - addressed in versions 3.4.0-2.Final_redhat_00001.1.el7eap, 3.4.0-2.Final_redhat_00001.1.el8eap, 3.4.0-2.Final_redhat_00001.1.el9eap
eap7-resteasy (Red Hat package) - addressed in versions 3.15.5-1.Final_redhat_00001.1.el7eap, 3.15.5-1.Final_redhat_00001.1.el8eap, 3.15.5-1.Final_redhat_00001.1.el9eap
eap7-jboss-ejb-client (Red Hat package) - addressed in versions 4.0.50-1.Final_redhat_00001.1.el7eap, 4.0.50-1.Final_redhat_00001.1.el8eap, 4.0.50-1.Final_redhat_00001.1.el9eap
eap7-netty-transport-native-epoll (Red Hat package) - addressed in versions 4.1.86-1.Final_redhat_00001.1.el7eap, 4.1.86-1.Final_redhat_00001.1.el8eap, 4.1.86-1.Final_redhat_00001.1.el9eap
eap7-netty (Red Hat package) - addressed in versions 4.1.86-1.Final_redhat_00001.1.el7eap, 4.1.86-1.Final_redhat_00001.1.el8eap, 4.1.86-1.Final_redhat_00001.1.el9eap
IBM Watson Knowledge Catalog in Cloud Pak for Data - update to 4.7
eap7-jbossws-cxf (Red Hat package) - addressed in versions 5.4.8-1.Final_redhat_00001.1.el7eap, 5.4.8-1.Final_redhat_00001.1.el8eap, 5.4.8-1.Final_redhat_00001.1.el9eap
eap7-wildfly (Red Hat package) - addressed in versions 7.4.9-6.GA_redhat_00004.1.el7eap, 7.4.9-6.GA_redhat_00004.1.el8eap, 7.4.9-6.GA_redhat_00004.1.el9eap, 7.4.10-6.GA_redhat_00002.1.el7eap, 7.4.10-6.GA_redhat_00002.1.el8eap, 7.4.10-6.GA_redhat_00002.1.el9eap
Fuse - update to 7.12.0
eap7-infinispan (Red Hat package) - addressed in versions 11.0.17-1.Final_redhat_00001.1.el7eap, 11.0.17-1.Final_redhat_00001.1.el8eap, 11.0.17-1.Final_redhat_00001.1.el9eap
IBM InfoSphere Information Server - update to 11.7.1.4 Service pack 1
IBM InfoSphere Information Server for Cloud - update to 11.7.1.4 Service pack 1
eap7-jboss-metadata (Red Hat package) - addressed in versions 13.4.0-1.Final_redhat_00001.1.el7eap, 13.4.0-1.Final_redhat_00001.1.el8eap, 13.4.0-1.Final_redhat_00001.1.el9eap
rh-sso7-keycloak (Red Hat package) - addressed in versions 18.0.8-1.redhat_00001.1.el7sso, 18.0.8-1.redhat_00001.1.el8sso, 18.0.8-1.redhat_00001.1.el9sso

• https://bugzilla.redhat.com/show_bug.cgi?id=2174246
• https://issues.redhat.com/browse/UNDERTOW-2239

• Denial of service in Undertow
• Denial of service in Red Hat JBoss Enterprise Application Platform 7.4
• Denial of service in JBoss Enterprise Application Platform 7.4 for RHEL
• Multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 9
• Multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 8
• Multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7
• Multiple vulnerabilities in IBM Business Automation Manager Open Editions
• Multiple vulnerabilities in Red Hat Single Sign-On 7.6
• Red Hat Single Sign-On 7.6.4 security update on RHEL 9
• Red Hat Single Sign-On 7.6.4 security update on RHEL 8
• Red Hat Single Sign-On 7.6.4 security update on RHEL 7
• Multiple vulnerabilities in InfoSphere Information Server
• Multiple vulnerabilities in IBM Watson Knowledge Catalog for IBM Cloud Pak for Data
• Multiple vulnerabilities in Red Hat Openshift Application Runtimes
• Multiple vulnerabilities in Red Hat Process Automation Manager 7.13
• Multiple vulnerabilities in Oracle Communications Cloud Native Core Unified Data Repository
• openEuler update for undertow
• Multiple vulnerabilities in Fuse 7