CVE-2023-32186
Last modified
CVE-2023-32186 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. . EPSS estimates a 0.58% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Suse | Rancher Rke2 | >= 1.24.0\+rke2r1, < 1.24.17\+rke2r1 | — |
| Suse | Rancher Rke2 | >= 1.25.0\+rke2r1, < 1.25.13\+rke2r1 | — |
| Suse | Rancher Rke2 | >= 1.26.0\+rke2r1, < 1.26.8\+rke2r1 | — |
| Suse | Rancher Rke2 | >= 1.27.1\+rke2r1, < 1.27.5\+rke2r1 | — |
| Suse | Rancher Rke2 | 1.28.1\+rke2r1 | Rc1 |
References
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32186Issue Tracking, Vendor Advisory
- https://github.com/rancher/rke2/security/advisories/GHSA-p45j-vfv5-wprqMitigation, Vendor Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32186Issue Tracking, Vendor Advisory
- https://github.com/rancher/rke2/security/advisories/GHSA-p45j-vfv5-wprqMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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