CVE-2023-32186 — Allocation of Resources Without Limits or Throttling in Rke2

CWE-770 — Allocation of Resources Without Limits or Throttling4 documents4 sources

Severity

7.5HIGHNVD

EPSS

0.3%

top 48.48%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Suse Rke2 Github.com Rancher Rke2 Suse Rancher Rke2

Timeline

PublishedSep 19

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5suse/rke21.24.0 — 1.24.17+rke2r1+4

▶NVDsuse/rancher_rke21.24.0\+rke2r1 — 1.24.17\+rke2r1+4

▶Gogithub.com/rancher_rke21.25.0 — 1.25.13+4

🔴Vulnerability Details

CVEList

CVE-2023-32186: A Allocation of Resources Without Limits or Throttling vulnerability in SUSE RKE2 allows attackers with access to K3s servers apiserver/supervisor por↗2023-09-19

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OSV

RKE2 supervisor port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack↗2023-09-11

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GHSA

RKE2 supervisor port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack↗2023-09-11

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