CVE-2023-0056

MEDIUM

HAProxy - Denial of Service via Uncontrolled Resource Consumption

Title source: llm

Description

An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. This issue could allow an authenticated remote attacker to run a specially crafted malicious server in an OpenShift cluster. The biggest impact is to availability.

References (1)

Core 1

Core References

Vendor Advisory

https://access.redhat.com/security/cve/CVE-2023-0056

Scores

CVSS v3 6.5

EPSS 0.0015

EPSS Percentile 34.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (18)

fedoraproject/extra_packages_for_enterprise_linux 8.0

fedoraproject/fedora 36

fedoraproject/fedora 37

haproxy/haproxy

redhat/ceph_storage 5.0

redhat/openshift_container_platform 4.12 (2 CPE variants)

redhat/openshift_container_platform 4.10 (2 CPE variants)

redhat/openshift_container_platform 4.11 (2 CPE variants)

redhat/openshift_container_platform_for_ibm_linuxone 4.12

redhat/openshift_container_platform_for_ibm_linuxone 4.10

... and 8 more

Published Mar 23, 2023

Tracked Since Feb 18, 2026