CVE-2024-49214

MEDIUM EPSS 39.1%
Published Oct 14, 20241y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Oct 14, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
39.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-290

References 7

  • github.com https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
  • haproxy.org https://www.haproxy.org/download/2.9/src/CHANGELOG
  • haproxy.org https://www.haproxy.org/download/3.0/src/CHANGELOG
  • haproxy.org https://www.haproxy.org/download/3.1/src/CHANGELOG
  • mail-archive.com https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
  • mail-archive.com https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
  • mail-archive.com https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.