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CVE-2023-1108— Undertow: infinite loop in sslconduit during close

Quick assessment

Affected

Red Hat EAP 7.4.10 release

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat JBoss Enterprise Application Platform（EAP）是美国红帽（Red Hat）公司的一套开源的、基于J2EE的中间件平台。该平台主要用于构建、部署和托管Java应用程序与服务。 Red Hat JBoss Enterprise Application Platform 7.4 之前版本存在安全漏洞，该漏洞源于SslConduit 中存在无限循环，以下产品和版本受到影响：JBoss Enterprise Application Platform 7.4 fo

CVSS 7.5 · High EPSS 1.77% · P77 Updated Feb 26, 2026

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

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I. Basic Information for CVE-2023-1108

Vulnerability Information

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Vulnerability Title

Undertow: infinite loop in sslconduit during close

Source: CVE Program / CVE List V5

Vulnerability Description

A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

不可达退出条件的循环(无限循环)

Source: CVE Program / CVE List V5

Vulnerability Title

Red Hat JBoss Enterprise Application Platform 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE
Red Hat	EAP 7.4.10 release	-	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4`
Red Hat	Red Hat Fuse 7.12	-	`cpe:/a:redhat:jboss_fuse:7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1.0	-	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8	0:2.2.22-1.SP3_redhat_00002.1.el8eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8	0:7.4.9-6.GA_redhat_00004.1.el8eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8	0:2.2.23-1.SP2_redhat_00001.1.el8eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el8`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8	0:2.0.14-1.Final_redhat_00001.1.el8eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el8`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9	0:2.2.22-1.SP3_redhat_00002.1.el9eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9	0:7.4.9-6.GA_redhat_00004.1.el9eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9	0:2.2.23-1.SP2_redhat_00001.1.el9eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el9`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9	0:2.0.14-1.Final_redhat_00001.1.el9eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el9`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7	0:2.2.22-1.SP3_redhat_00002.1.el7eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7	0:7.4.9-6.GA_redhat_00004.1.el7eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7	0:2.2.23-1.SP2_redhat_00001.1.el7eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7	0:2.0.14-1.Final_redhat_00001.1.el7eap ~ *	`cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7`
Red Hat	Red Hat Single Sign-On 7	-	`cpe:/a:redhat:red_hat_single_sign_on:7.6.4`
Red Hat	Red Hat Single Sign-On 7.6 for RHEL 7	0:18.0.8-1.redhat_00001.1.el7sso ~ *	`cpe:/a:redhat:red_hat_single_sign_on:7.6::el7`
Red Hat	Red Hat Single Sign-On 7.6 for RHEL 8	0:18.0.8-1.redhat_00001.1.el8sso ~ *	`cpe:/a:redhat:red_hat_single_sign_on:7.6::el8`
Red Hat	Red Hat Single Sign-On 7.6 for RHEL 9	0:18.0.8-1.redhat_00001.1.el9sso ~ *	`cpe:/a:redhat:red_hat_single_sign_on:7.6::el9`
Red Hat	Red Hat support for Spring Boot 2.7.13	-	`cpe:/a:redhat:openshift_application_runtimes:1.0`
Red Hat	RHEL-8 based Middleware Containers	7.6-24 ~ *	`cpe:/a:redhat:rhosemc:1.0::el8`
Red Hat	RHPAM 7.13.1 async	-	`cpe:/a:redhat:jboss_enterprise_bpms_platform:7.13`
Red Hat	Red Hat build of Quarkus	-	`cpe:/a:redhat:quarkus:2`
Red Hat	Red Hat Data Grid 8	-	`cpe:/a:redhat:jboss_data_grid:8`
Red Hat	Red Hat Integration Camel K	-	`cpe:/a:redhat:integration:1`
Red Hat	Red Hat Integration Camel Quarkus	-	`cpe:/a:redhat:camel_quarkus:2`
Red Hat	Red Hat Integration Service Registry	-	`cpe:/a:redhat:service_registry:2`
Red Hat	Red Hat JBoss Data Grid 7	-	`cpe:/a:redhat:jboss_data_grid:7`
Red Hat	Red Hat JBoss Enterprise Application Platform Expansion Pack	-	`cpe:/a:redhat:jbosseapxp`
Red Hat	Red Hat JBoss Fuse 6	-	`cpe:/a:redhat:jboss_fuse:6`

II. Public POCs for CVE-2023-1108

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2023-1108

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Vendor Advisories for CVE-2023-1108 (17)

https://access.redhat.com/security/cve/CVE-2023-1108 vdb-entry x_refsource_REDHAT
https://security.netapp.com/advisory/ntap-20231020-0002/
https://bugzilla.redhat.com/show_bug.cgi?id=2174246 issue-tracking x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:1184 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:1514 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:2135 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:1512 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:3892 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:3883 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:3888 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:3954 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:3884 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:3885 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:1185 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:1513 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:1516 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:4612 vendor-advisory x_refsource_REDHAT

Other References for CVE-2023-1108 (1)

https://github.com/advisories/GHSA-m4mm-pg93-fv78

https://www.cve.org/CVERecord?id=CVE-2023-1108

IV. Related Vulnerabilities

Same weakness: CWE-835

V. Comments for CVE-2023-1108

No comments yet

Goal Reached Thanks to every supporter — we hit 100%!

CVE-2023-1108— Undertow: infinite loop in sslconduit during close

Quick assessment

Possible ATT&CK Techniques 1 AI

I. Basic Information for CVE-2023-1108

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2023-1108

III. Intelligence Information for CVE-2023-1108

Vendor Advisories for CVE-2023-1108 (17)

Other References for CVE-2023-1108 (1)

IV. Related Vulnerabilities

V. Comments for CVE-2023-1108

Leave a comment