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CVE-2023-34054

MEDIUM
Published 2023-11-28T08:16:14.361Z
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CVSS Score

V3.1
5.3
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.332
Higher than 33.2% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
LOW

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Spring

Reactor Netty

Affected Versions:

1.1.0 1.0.0 older unsupported versions

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

Reactor Netty HTTP Server denial of service vulnerability

GHSA-q24v-hpg3-v3jp

Advisory Details

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.

Affected Packages

Maven io.projectreactor.netty:reactor-netty-core
ECOSYSTEM: ≥1.1.0 <1.1.13
Maven io.projectreactor.netty:reactor-netty-core
ECOSYSTEM: ≥1.0.0 <1.0.39

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-34054
WEB https://github.com/reactor/reactor-netty/commit/37dc8a2ef6514cd7834e75e7f3faf0b9ea044c88
WEB https://github.com/reactor/reactor-netty/commit/4ddbb1b9b985bb72290110ebae468a54e7f19420
WEB https://github.com/reactor/reactor-netty/commit/ae82154e99e6f51f4816effd135f0c3a966d6ea3
PACKAGE https://github.com/reactor/reactor-netty
WEB https://github.com/reactor/reactor-netty/releases/tag/v1.0.39
WEB https://github.com/reactor/reactor-netty/releases/tag/v1.1.13
WEB https://spring.io/security/cve-2023-34054

Advisory provided by GitHub Security Advisory Database. Published: November 28, 2023, Modified: June 28, 2024

References

https://spring.io/security/cve-2023-34054
Published: 2023-11-28T08:16:14.361Z
Last Modified: 2024-08-02T16:01:52.415Z
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