CVE-2024-49214

5.3 MEDIUM

Published: October 14, 2024 Modified: April 15, 2026

Description

QUIC in HAProxy 3.1.x before 3.1-dev7, 3.0.x before 3.0.5, and 2.9.x before 2.9.11 allows opening a 0-RTT session with a spoofed IP address. This can bypass the IP allow/block list functionality.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46

Source: cve@mitre.org

https://www.haproxy.org/download/2.9/src/CHANGELOG

Source: cve@mitre.org

https://www.haproxy.org/download/3.0/src/CHANGELOG

Source: cve@mitre.org

https://www.haproxy.org/download/3.1/src/CHANGELOG

Source: cve@mitre.org

https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html

Source: cve@mitre.org

https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html

Source: cve@mitre.org

https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html

Source: cve@mitre.org

7 reference(s) from NVD

Quick Stats

CVSS v3 Score

5.3 / 10.0

EPSS (Exploit Probability)

0.1%

29th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-290

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