Allocation of Resources Without Limits Vulnerability in SUSE RKE2 by SUSE
CVE-2023-32186

7.5HIGH

Key Information:

Vendor
SUSE
Status
RKE2
Vendor
CVE Published:
19 September 2023

Summary

A resource allocation vulnerability in SUSE RKE2 allows attackers with access to the K3s servers apiserver or supervisor port (TCP 6443) to cause a denial of service. This issue affects multiple versions of RKE2, allowing attackers to exploit system resources without sufficient limits, which may lead to service interruptions and degraded performance for legitimate users.

Affected Version(s)

RKE2 1.24.0 < 1.24.17+rke2r1

RKE2 v1.25.0

RKE2 v1.26.0

References

https://github.com/rancher/rke2/security/advisories/GHSA-...
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-32186

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.