Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2024-45506

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
04/09/2024
Last modified:
14/03/2025

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 2.9.0 (including) 2.9.10 (excluding)
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 3.0.0 (including) 3.0.4 (excluding)
cpe:2.3:a:haproxy:haproxy:3.1:dev0:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:3.1:dev1:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:3.1:dev2:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:3.1:dev3:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:3.1:dev4:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:3.1:dev5:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools