CVE-2024-49214 | BDVDB-2026-251021 Detail
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.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
- CWE-290 Authentication Bypass by Spoofing
References#
- https://www.haproxy.org/download/3.1/src/CHANGELOG
- https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
- https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
- https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
- https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
- https://www.haproxy.org/download/3.0/src/CHANGELOG
- https://www.haproxy.org/download/2.9/src/CHANGELOG
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.