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CVE-2016-9589

Quick assessment

Affected
Red Hat, Inc. wildfly
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat Wildfly（前称JBoss Application Server）是美国红帽（Red Hat）公司的一款基于JavaEE的开源应用服务器。 Red Hat Wildfly 11.0.0.Beta1之前版本中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（资源耗尽）。

AI Predicted 7.5 Difficulty: Easy EPSS 2.96% · P87

Possible ATT&CK Techniques 2 AI

T1298 T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2016-9589

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Undertow in Red Hat wildfly before version 11.0.0.Beta1 is vulnerable to a resource exhaustion resulting in a denial of service. Undertow keeps a cache of seen HTTP headers in persistent connections. It was found that this cache can easily exploited to fill memory with garbage, up to "max-headers" (default 200) * "max-header-size" (default 1MB) per active TCP connection.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Wildfly 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Wildfly（前称JBoss Application Server）是美国红帽（Red Hat）公司的一款基于JavaEE的开源应用服务器。 Red Hat Wildfly 11.0.0.Beta1之前版本中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（资源耗尽）。
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, Inc. wildfly 11.0.0.Beta1 -

II. Public POCs for CVE-2016-9589

# POC Description Source Link Shenlong Link
1 None https://github.com/andikahilmy/CVE-2016-9589-undertow-vulnerable POC Details
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III. Intelligence Information for CVE-2016-9589

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Vendor Advisories for CVE-2016-9589 (13)

Same Patch Batch · Red Hat, Inc. · 2018-03-12 · 4 CVEs total

CVE-2016-8629 Red Hat Keycloak 权限许可和访问控制漏洞
CVE-2017-2585 Red Hat Keycloak 信息泄露漏洞
CVE-2017-2628 Red Hat Enterprise Linux 授权问题漏洞

IV. Related Vulnerabilities

Same product: wildfly
Same vendor: Red Hat, Inc.
Same weakness: CWE-400

V. Comments for CVE-2016-9589

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