Vulnerability Details : CVE-2023-32187
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.
Vulnerability category: Denial of service
Products affected by CVE-2023-32187
- cpe:2.3:a:k3s:k3s:*:*:*:*:*:*:*:*
- cpe:2.3:a:k3s:k3s:*:*:*:*:*:*:*:*
- cpe:2.3:a:k3s:k3s:*:*:*:*:*:*:*:*
- cpe:2.3:a:k3s:k3s:*:*:*:*:*:*:*:*
- cpe:2.3:a:k3s:k3s:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-32187
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-32187
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
SUSE | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-32187
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: meissner@suse.de (Primary)
References for CVE-2023-32187
-
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32187https://
Invalid Bug IDBroken Link
-
https://github.com/k3s-io/k3s/security/advisories/GHSA-m4hf-6vgr-75r2
K3s apiserver port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack · Advisory · k3s-io/k3s · GitHubMitigation;Vendor Advisory
Jump to