Home/CVE/Users authorized to list or watch one type of namespaced custom resource cluster-wide can read custom resources of a dif
CVE

CVE-2022-3162

Users authorized to list or watch one type of namespaced custom resource cluster-wide can read custom resources of a dif

Users authorized to list or watch one type of namespaced custom resource cluster-wide can read custom resources of a different type in the same API group without authorization. Clusters are impacted by this vulnerability if all of the following are true: 1. There are 2+ CustomResourceDefinitions sharing the same API group 2.

Users have cluster-wide list or watch authorization on one of those custom resources. 3. The same users are not authorized to read another custom resource in the same API group.

MEDIUM · CVSS 6.5 EPSS 0.01025
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-23Relative Path Traversal
▤

Affected Products & Versions

4
kubernetes<= 1.22.15
kubernetes>= 1.23.0 and <= 1.23.13
kubernetes>= 1.24.0 and <= 1.24.7
kubernetes>= 1.25.0 and <= 1.25.3
▤

Affected Packages

2
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/kubernetes/kubernetes MODERATE fixed in 1.25.4
Go k8s.io/kubernetes fixed in 1.22.16, 1.23.14, 1.24.8, 1.25.4
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumKubernetes Events Deleted
productmediumKubernetes Admission Controller Modification
productmediumKubernetes CronJob/Job Modification
productmediumKubernetes Potential Enumeration Activity
productmediumKubernetes Secrets Modified or Deleted
productmediumKubernetes Rolebinding Modification
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · jordan@liggitt.net
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Mar 2023 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

7
suse-csafopenSUSE-SU-2025:15424-1
msrcCVE-2022-3162
suse-csafopenSUSE-SU-2024:12781-1
suse-csafopenSUSE-SU-2024:12810-1
suse-csafSUSE-SU-2023:2292-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/kubernetes/kubernetes/issues/113756Issue TrackingVendor Advisory
https://groups.google.com/g/kubernetes-security-announce/c/iUd550j7kjAMailing ListVendor Advisory
https://security.netapp.com/advisory/ntap-20230511-0004/
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