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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (42.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.haproxy.org/download/3.1/src/CHANGELOG
- github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
- www.mail-archive.com/haproxy@formilux.org/msg45291.html
- www.mail-archive.com/haproxy@formilux.org/msg45314.html
- www.mail-archive.com/haproxy@formilux.org/msg45315.html
- www.haproxy.org/download/3.0/src/CHANGELOG
- www.haproxy.org/download/2.9/src/CHANGELOG
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.