CVE-2023-2727

2023-07-0321:15:09

CWE-20

[email protected]

web.nvd.nist.gov

2473

cve-2023-2727

kubernetes

containers

imagepolicywebhook

security vulnerability

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.7%

JSON

Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.

Affected configurations

NVD

Node

kuberneteskubernetesRange≤1.24.14

kuberneteskubernetesRange1.25.0–1.25.10

kuberneteskubernetesRange1.26.0–1.26.5

kuberneteskubernetesRange1.27.0–1.27.2

CPENameOperatorVersion
kubernetes:kuberneteskubernetesle1.24.14
kubernetes:kuberneteskubernetesle1.25.10
kubernetes:kuberneteskubernetesle1.26.5
kubernetes:kuberneteskubernetesle1.27.2

CPE	Name	Operator	Version
kubernetes:kubernetes	kubernetes	le	1.24.14
kubernetes:kubernetes	kubernetes	le	1.25.10
kubernetes:kubernetes	kubernetes	le	1.26.5
kubernetes:kubernetes	kubernetes	le	1.27.2

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Kubernetes",
    "vendor": "Kubernetes",
    "versions": [
      {
        "lessThanOrEqual": "<=",
        "status": "affected",
        "version": "v1.24.14",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "v1.25.0 - v1.25.10"
      },
      {
        "status": "affected",
        "version": "v1.26.0 - v1.26.5"
      },
      {
        "status": "affected",
        "version": "v1.27.0 - v1.27.2"
      }
    ]
  }
]