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OpenAdvisories
High · 7.5 CVE-2023-32186 EUVD-2023-2553GHSA-p45j-vfv5-wprq

RKE2 supervisor port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack

Published Sep 19, 2023 · Updated Sep 25, 2024 · Assigned by suse

Description

A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor port (TCP 6443) cause denial of service.
This issue affects RKE2: from 1.24.0 before 1.24.17+rke2r1, from v1.25.0 before v1.25.13+rke2r1, from v1.26.0 before v1.26.8+rke2r1, from v1.27.0 before v1.27.5+rke2r1, from v1.28.0 before v1.28.1+rke2r1.

Affected products

VendorProductAffectedFixed
SUSE RKE2 1.24.0 – < 1.24.17+rke2r1, v1.25.0 – < v1.25.13+rke2r1, v1.26.0 – < v1.26.8+rke2r1, v1.27.0 – < v1.27.5+rke2r1, v1.28.0 – < v1.28.1+rke2r1 1.24.17+rke2r1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/rancher/rke2 < 1.24.17 1.24.17 GHSA-p45j-vfv5-wprq
Go github.com/rancher/rke2 >= 1.25.0, < 1.25.13 1.25.13 GHSA-p45j-vfv5-wprq
Go github.com/rancher/rke2 >= 1.26.0, < 1.26.8 1.26.8 GHSA-p45j-vfv5-wprq
Go github.com/rancher/rke2 >= 1.27.0, < 1.27.5 1.27.5 GHSA-p45j-vfv5-wprq
Go github.com/rancher/rke2 >= 1.28.0, < 1.28.1 1.28.1 GHSA-p45j-vfv5-wprq

References