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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
mitreCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:N/S:U/UI:N
CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 41%
Debian logo
Debian Releases
Debian Product
Codename
haproxy
bullseye
2.2.9-2+deb11u6
not-affected
bookworm
ignored
bullseye (security)
2.2.9-2+deb11u7
fixed
bookworm (security)
vulnerable
sid
3.0.10-1
fixed
trixie
3.0.10-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
haproxy
oracular
not-affected
noble
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
Common Weakness Enumeration
References
https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
https://www.haproxy.org/download/2.9/src/CHANGELOG
https://www.haproxy.org/download/3.0/src/CHANGELOG
https://www.haproxy.org/download/3.1/src/CHANGELOG
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