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CVE-2020-14307

Quick assessment

Affected
Red Hat wildfly
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 Wildfly是美国红帽（Red Hat）公司的一款基于JavaEE的轻量级开源应用服务器。 Red Hat Wildfly的Enterprise Java Beans（Red Hat JBoss EAP 7版本）中存在资源管理错误漏洞，该漏洞源于在EJB客户端和服务器中收到响应后，程序未从远程InvocationTracker中删除SessionOpenInvocations。攻击者可利用该漏洞造成拒绝服务，导致服务服务无法使用。

CVSS 6.5 · Medium EPSS 1.20% · P67

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-14307

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Wildfly's Enterprise Java Beans (EJB) versions shipped with Red Hat JBoss EAP 7, where SessionOpenInvocations are never removed from the remote InvocationTracker after a response is received in the EJB Client, as well as the server. This flaw allows an attacker to craft a denial of service attack to make the service unavailable.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Wildfly资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Wildfly是美国红帽（Red Hat）公司的一款基于JavaEE的轻量级开源应用服务器。 Red Hat Wildfly的Enterprise Java Beans（Red Hat JBoss EAP 7版本）中存在资源管理错误漏洞，该漏洞源于在EJB客户端和服务器中收到响应后，程序未从远程InvocationTracker中删除SessionOpenInvocations。攻击者可利用该漏洞造成拒绝服务，导致服务服务无法使用。
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 wildfly jboss-ejb-client versions shipped with Red Hat JBoss EAP 7 -

II. Public POCs for CVE-2020-14307

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III. Intelligence Information for CVE-2020-14307

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Vendor Advisories for CVE-2020-14307 (1)

IV. Related Vulnerabilities

Same product: wildfly
Same vendor: Red Hat
Same weakness: CWE-404

V. Comments for CVE-2020-14307

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