CVE-2023-32187
Last modified
CVE-2023-32187 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An Allocation of Resources Without Limits or Throttling vulnerability in SUSE k3s allows attackers with access to K3s servers' apiserver/supervisor port (TCP 6443) cause denial of service. This issue affects k3s: from v1.24.0 before v1.24.17+k3s1, from v1.25.0 before v1.25.13+k3s1, from v1.26.0 before v1.26.8+k3s1, from sev1.27.0 before v1.27.5+k3s1, from v1.28.0 before v1.28.1+k3s1. . EPSS estimates a 0.60% chance of exploitation in the next 30 days.
Description
An Allocation of Resources Without Limits or Throttling vulnerability in SUSE k3s allows attackers with access to K3s servers' apiserver/supervisor port (TCP 6443) cause denial of service. This issue affects k3s: from v1.24.0 before v1.24.17+k3s1, from v1.25.0 before v1.25.13+k3s1, from v1.26.0 before v1.26.8+k3s1, from sev1.27.0 before v1.27.5+k3s1, from v1.28.0 before v1.28.1+k3s1.
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 |
|---|---|---|
| K3s | K3s | >= 1.24.0, < 1.24.17\+k3s1 |
| K3s | K3s | >= 1.25.0, < 1.25.13\+k3s1 |
| K3s | K3s | >= 1.26.0, < 1.26.8\+k3s1 |
| K3s | K3s | >= 1.27.0, < 1.27.5\+k3s1 |
| K3s | K3s | >= 1.28.0, < 1.28.1\+k3s1 |
References
- https://github.com/k3s-io/k3s/security/advisories/GHSA-m4hf-6vgr-75r2Mitigation, Vendor Advisory
- https://github.com/k3s-io/k3s/security/advisories/GHSA-m4hf-6vgr-75r2Mitigation, 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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