CVE-2022-3172 Kubernetes - API server - Aggregated API server can cause clients to be redirected (SSRF)

2023-11-0318:11:53

CWE-918

kubernetes

www.cve.org

kubernetes

api server

ssrf

security issue

redirected

client traffic

credentials

CVSS3

5.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

8.2

Confidence

High

EPSS

0.001

Percentile

28.1%

JSON

A security issue was discovered in kube-apiserver that allows an
aggregated API server to redirect client traffic to any URL. This could
lead to the client performing unexpected actions as well as forwarding
the client’s API server credentials to third parties.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "kube-apiserver",
    "repo": "https://github.com/kubernetes/kubernetes",
    "vendor": "Kubernetes",
    "versions": [
      {
        "status": "affected",
        "version": "v1.25.0"
      },
      {
        "lessThanOrEqual": "v1.24.4",
        "status": "affected",
        "version": "v1.24.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "v1.23.10",
        "status": "affected",
        "version": "v1.23.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "v1.22.13",
        "status": "affected",
        "version": "v1.22.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "v1.25.1"
      },
      {
        "status": "unaffected",
        "version": "v1.24.5"
      },
      {
        "status": "unaffected",
        "version": "v1.23.11"
      },
      {
        "status": "unaffected",
        "version": "v1.22.14"
      },
      {
        "lessThanOrEqual": "v1.21.14",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]