CVE-2024-49214
5.3
MEDIUM
CVSS 3.1
EPSS 0.10%
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.
How to fix CVE-2024-49214
To remediate CVE-2024-49214, upgrade the affected package to a fixed version below.
- Bitnami/haproxy—upgrade to 2.9.11 or later
- Debian/haproxy—no fix listed
Is CVE-2024-49214 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.9.11, >= 3.0.0, < 3.0.5
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |