Vulnerability DatabaseCVE-2024-49214
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CVE-2024-49214
Published:October 14, 2024
Updated:April 20, 2026
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.
Related Resources (7)
https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
https://www.haproxy.org/download/3.1/src/CHANGELOG
https://www.haproxy.org/download/2.9/src/CHANGELOG
https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
https://www.haproxy.org/download/3.0/src/CHANGELOG
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Complexity
LOW
Attack Vector
NETWORK
Availability
NONE
Confidentiality
NONE
Integrity
LOW
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
NONE
Weakness Type (CWE)
Authentication Bypass by Spoofing
CWE-290
EPSS
Base Score:
0.10