What is CVE-2024-49214?

CVE-2024-49214 is a medium-severity vulnerability in N/a, classified under Authentication Bypass by Spoofing. CVSS score: 5.3/10. Published 2024-10-14.

How severe is CVE-2024-49214?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2024-49214 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in N/a

CVE-2024-49214

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.

EPSS: 0.005 (40.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-49214?: CVE-2024-49214 is a medium-severity vulnerability in N/a, classified under Authentication Bypass by Spoofing. CVSS score: 5.3/10. Published 2024-10-14.
How severe is CVE-2024-49214?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2024-49214 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.