by Kastro
Paper/Archive/CVE-2022-31247

CVE-2022-31247

SUSE Rancher — Rancher: Downstream cluster privilege escalation through cluster and project role template binding (CRTB/PRTB)

EPSS 1.0%CVSS 9.1
critical.is priorityof 100
40
CVSS 9.1 (NVD, CNA agree)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 62.2.622 × 2012.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

An Improper Authorization vulnerability in SUSE Rancher, allows any user who has permissions to create/edit cluster role template bindings or project role template bindings (such as cluster-owner, manage cluster members, project-owner and manage project members) to gain owner permission in another project in the same cluster or in another project on a different downstream cluster. This issue affects: SUSE Rancher Rancher versions prior to 2.6.7; Rancher versions prior to 2.5.16.

Affected

ProductAffectedFixed inSource
RancherRancher – < 2.6.72.6.7CNA
RancherRancher – < 2.5.162.5.16CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
suse (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

refbugzilla.suse.com/show_bug.cgi?id=1199730refgithub.com/rancher/rancher/security/advisories/GHSA-6x34-89p7-95wg