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CVE-2024-8391— Eclipse Vert.x gRPC server does not limit the maximum message size

Quick assessment

Affected
Eclipse Foundation Eclipse Vert.x
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.

Eclipse Vert.x是Eclipse基金会的一个应用于 JVM 上用于构建响应式应用程序的工具包。 Eclipse Vert.x 4.3.0版本至4.5.9版本存在安全漏洞，该漏洞源于gRPC服务器不限制消息负载的最大长度。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.58% · P46

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-8391

Vulnerability Information
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Vulnerability Title
Eclipse Vert.x gRPC server does not limit the maximum message size
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse Vert.x version 4.3.0 to 4.5.9, the gRPC server does not limit the maximum length of message payload (Maven GAV: io.vertx:vertx-grpc-server and io.vertx:vertx-grpc-client).  This is fixed in the 4.5.10 version.  Note this does not affect the Vert.x gRPC server based grpc-java and Netty libraries (Maven GAV: io.vertx:vertx-grpc)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse Vert.x 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Vert.x是Eclipse基金会的一个应用于 JVM 上用于构建响应式应用程序的工具包。 Eclipse Vert.x 4.3.0版本至4.5.9版本存在安全漏洞，该漏洞源于gRPC服务器不限制消息负载的最大长度。
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
Eclipse Foundation Eclipse Vert.x 4.3.0 ~ 4.5.10 -

II. Public POCs for CVE-2024-8391

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III. Intelligence Information for CVE-2024-8391

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Vendor Advisories for CVE-2024-8391 (1)

Other References for CVE-2024-8391 (1)

IV. Related Vulnerabilities

Same product: Eclipse Vert.x
Same vendor: Eclipse Foundation
Same weakness: CWE-770

V. Comments for CVE-2024-8391

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