CVE-2023-3893

2023-11-0318:15:08

CWE-20

kubernetes

web.nvd.nist.gov

kubernetes

security

vulnerability

cve-2023-3893

windows nodes

privilege escalation

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

26.8%

JSON

A security issue was discovered in Kubernetes where a user that can
create pods on Windows nodes running kubernetes-csi-proxy may be able to
escalate to admin privileges on those nodes. Kubernetes clusters are
only affected if they include Windows nodes running
kubernetes-csi-proxy.

Affected configurations

Nvd

Node

kubernetescsi_proxyRange≤1.1.2

kubernetescsi_proxyMatch2.0.0alpha0

VendorProductVersionCPE
kubernetescsi_proxy*cpe:2.3:a:kubernetes:csi_proxy:*:*:*:*:*:*:*:*
kubernetescsi_proxy2.0.0cpe:2.3:a:kubernetes:csi_proxy:2.0.0:alpha0:*:*:*:*:*:*

Vendor	Product	Version	CPE
kubernetes	csi_proxy	*	cpe:2.3:a:kubernetes:csi_proxy::::::::
kubernetes	csi_proxy	2.0.0	cpe:2.3:a:kubernetes:csi_proxy:2.0.0:alpha0::::::

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "csi-proxy",
    "repo": "https://github.com/kubernetes-csi/csi-proxy",
    "vendor": "Kubernetes",
    "versions": [
      {
        "status": "affected",
        "version": "v2.0.0-alpha.0"
      },
      {
        "lessThanOrEqual": "v1.1.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "v2.0.0-alpha.1"
      },
      {
        "status": "unaffected",
        "version": "v1.1.3"
      }
    ]
  }
]