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CVE-2024-45506

Published: Sep 4, 2024Updated: Mar 14, 2025 Sources: CVE List NVD BDUNVD-CWE-noinfo
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.2%
Top 35.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service for HTTP/2 zero-copy forwarding (h2_send loop) under a certain set of conditions, as exploited in the wild in 2024.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfoCWE-835

Affected Products

haproxyhaproxy
On-prem
Networking Infrastructure / load-balancer-proxy
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
HAProxyWilly Terreau
On-prem
Networking Infrastructure / load-balancer-proxy
n/an/a
haproxyoss-projectFRNetworking Infrastructureaka haproxy enterprise, aloha appliance
ооо «ред софт»commercialRUOperating Systemsaka red soft
willy terreauindividual-devNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=c725db17e8416ffb3c1537aea756356228ce5e3c
git.haproxy.org
http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=d636e515453320c6e122c313c661a8ac7d387c7f
git.haproxy.org
https://www.haproxy.org/
haproxy.org
and 8 more references View all →

Timeline

Published
Sep 4, 2024
Last Updated
Mar 14, 2025

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