Upstream information
Description
K3s in SUSE Rancher allows any user with direct access to the datastore, or a copy of a datastore backup, to extract the cluster's confidential keying material (cluster certificate authority private keys, secrets encryption configuration passphrase, etc.) and decrypt it, without having to know the token value. This issue affects: SUSE Rancher K3s version v1.19.12+k3s1, v1.20.8+k3s1, v1.21.2+k3s1 and prior versions; RKE2 version v1.19.12+rke2r1, v1.20.8+rke2r1, v1.21.2+rke2r1 and prior versions.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 4 |
| Vector | AV:N/AC:L/Au:S/C:P/I:N/A:N |
| Access Vector | Network |
| Access Complexity | Low |
| Authentication | Single |
| Confidentiality Impact | Partial |
| Integrity Impact | None |
| Availability Impact | None |
| National Vulnerability Database | SUSE | |
|---|---|---|
| Base Score | 6.5 | 6.8 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| Attack Vector | Network | Adjacent Network |
| Attack Complexity | Low | Low |
| Privileges Required | Low | High |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | High | High |
| Integrity Impact | None | High |
| Availability Impact | None | High |
| CVSSv3 Version | 3.1 | 3.1 |
SUSE Security Advisories:
- GHSA-cxm9-4m6p-24mc, published Tue Aug 3 15:41:30 CEST 2021
- GHSA-hvj9-vfxp-c3cf, published Fri Jul 23 16:55:25 CEST 2021
SUSE Timeline for this CVE
CVE page created: Mon Jul 19 13:59:51 2021CVE page last modified: Wed Nov 9 16:47:15 2022