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CVE-2024-4027— Undertow: outofmemoryerror in httpservletrequestimpl.getparameternames() can cause remote dos attacks

Quick assessment

Affected
Red Hat Red Hat build of Apicurio Registry 2
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.

Undertow是美国Undertow公司的一个Web服务器。 Undertow存在输入验证错误漏洞，该漏洞源于使用调用HttpServletRequestImpl.getParameterNames方法的Servlet，可能导致远程拒绝服务攻击。

CVSS 7.5 · High EPSS 0.39% · P31

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-4027

Vulnerability Information
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Vulnerability Title
Undertow: outofmemoryerror in httpservletrequestimpl.getparameternames() can cause remote dos attacks
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames() can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service (DoS) attack.
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
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Undertow 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Undertow是美国Undertow公司的一个Web服务器。 Undertow存在输入验证错误漏洞，该漏洞源于使用调用HttpServletRequestImpl.getParameterNames方法的Servlet，可能导致远程拒绝服务攻击。
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 build of Apicurio Registry 2 - cpe:/a:redhat:service_registry:2
Red Hat Red Hat build of Quarkus - cpe:/a:redhat:quarkus:2
Red Hat Red Hat build of Quarkus - cpe:/a:redhat:quarkus:3
Red Hat Red Hat Data Grid 8 - cpe:/a:redhat:jboss_data_grid:8
Red Hat Red Hat Fuse 7 - cpe:/a:redhat:jboss_fuse:7
Red Hat Red Hat Integration Camel K 1 - cpe:/a:redhat:integration:1
Red Hat Red Hat JBoss Enterprise Application Platform 7 - cpe:/a:redhat:jboss_enterprise_application_platform:7
Red Hat Red Hat JBoss Enterprise Application Platform 8 - cpe:/a:redhat:jboss_enterprise_application_platform:8
Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack - cpe:/a:redhat:jbosseapxp
Red Hat Red Hat Process Automation 7 - cpe:/a:redhat:jboss_enterprise_bpms_platform:7
Red Hat Red Hat Single Sign-On 7 - cpe:/a:redhat:red_hat_single_sign_on:7

II. Public POCs for CVE-2024-4027

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III. Intelligence Information for CVE-2024-4027

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Vendor Advisories for CVE-2024-4027 (1)

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-20

V. Comments for CVE-2024-4027

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