// For flags

CVE-2024-8391

Eclipse Vert.x gRPC server does not limit the maximum message size

Severity Score

6.9
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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)

A flaw was found in the gRPC server in Eclipse Vert.x, which does not limit the maximum length of the message payload. This may lead to excessive memory consumption in a server or a client, causing a denial of service.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
None
None
Availability
Low
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-09-03 CVE Reserved
  • 2024-09-04 CVE Published
  • 2024-09-04 CVE Updated
  • 2024-09-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Eclipse Foundation
Search vendor "Eclipse Foundation"
Eclipse Vert.x
Search vendor "Eclipse Foundation" for product "Eclipse Vert.x"
>= 4.3.0 < 4.5.10
Search vendor "Eclipse Foundation" for product "Eclipse Vert.x" and version " >= 4.3.0 < 4.5.10"
en
Affected