CVE-2023-34054
Reactor Netty HTTP Server denial of service vulnerability
7.5
HIGH
CVSS 3.1
EPSS 0.17%
Description
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.
How to fix CVE-2023-34054
To remediate CVE-2023-34054, upgrade the affected package to a fixed version below.
- —upgrade to 1.1.13 or later
Is CVE-2023-34054 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.1.0, < 1.1.13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |