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CVE-2023-3223— Undertow: outofmemoryerror due to @multipartconfig handling

Quick assessment

Affected
Red Hat Red Hat Fuse 7.12.1
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 Undertow是美国红帽（Red Hat）公司的一款基于Java的嵌入式Web服务器，是Wildfly（Java应用服务器）默认的Web服务器。 Red Hat Undertow 存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。

CVSS 7.5 · High EPSS 2.66% · P86
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I. Basic Information for CVE-2023-3223

Vulnerability Information
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Vulnerability Title
Undertow: outofmemoryerror due to @multipartconfig handling
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit the file size, it's possible to bypass the limit by setting the file name in the request to null.
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
未经控制的内存分配
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Undertow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Undertow是美国红帽（Red Hat）公司的一款基于Java的嵌入式Web服务器，是Wildfly（Java应用服务器）默认的Web服务器。 Red Hat Undertow 存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。
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 Subscribe
Red Hat Red Hat Fuse 7.12.1 - 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 0:2.2.25-3.SP3_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 0:2.2.25-3.SP3_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 0:2.2.25-3.SP3_redhat_00001.1.el7eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7
Red Hat Red Hat Single Sign-On 7.6.5 - cpe:/a:redhat:red_hat_single_sign_on:7.6.5
Red Hat Red Hat Single Sign-On 7.6 for RHEL 7 0:18.0.9-1.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 0:18.0.9-1.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 0:18.0.9-1.redhat_00001.1.el9sso ~ * cpe:/a:redhat:red_hat_single_sign_on:7.6::el9
Red Hat RHEL-8 based Middleware Containers 7.6-27 ~ * cpe:/a:redhat:rhosemc:1.0::el8
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 Decision Manager 7 - cpe:/a:redhat:jboss_enterprise_brms_platform:7
Red Hat Red Hat Integration Camel K - cpe:/a:redhat:integration:1
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
Red Hat Red Hat OpenStack Platform 13 (Queens) Operational Tools - cpe:/a:redhat:openstack-optools:13
Red Hat Red Hat Process Automation 7 - cpe:/a:redhat:jboss_enterprise_bpms_platform:7
Red Hat Red Hat support for Spring Boot - cpe:/a:redhat:openshift_application_runtimes:1.0

II. Public POCs for CVE-2023-3223

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III. Intelligence Information for CVE-2023-3223

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Vendor Advisories for CVE-2023-3223 (13)

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-789

V. Comments for CVE-2023-3223

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