CVE-2023-34054 MEDIUM

CVE-2023-34054: Reactor Netty HTTP Server Metrics DoS Vulnerability

Vendor Spring
Product Reactor Netty
Published November 28, 2023
Last update August 2, 2024

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

What the vulnerability does

01Description

In Reactor Netty HTTP Server, versions 1.1.x prior to 1.1.13 and versions 1.0.x prior to 1.0.39, it is possible for a user to provide specially crafted HTTP requests that may cause a denial-of-service (DoS) condition. Specifically, an application is vulnerable if Reactor Netty HTTP Server built-in integration with Micrometer is enabled.

Key dates

02Disclosure timeline

November 28, 2023 CVE published
August 2, 2024 Record updated