ghsa-8cfg-vx93-jvxw
Vulnerability from github
Published
2023-02-06 23:27
Modified
2024-05-20 19:48
Summary
Kubernetes client-go vulnerable to Sensitive Information Leak via Log File
Details

In Kubernetes, if the logging level is set to at least 9, authorization and bearer tokens will be written to log files. This can occur both in API server logs and client tool output like kubectl. This affects <= v1.19.5, <= v1.18.13, <= v1.17.15, < v1.20.0-alpha2.

Show details on source website


{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/client-go"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.19.0"
            },
            {
              "fixed": "0.19.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/client-go"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.20.0-alpha.0"
            },
            {
              "fixed": "0.20.0-alpha.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/client-go"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.18.0"
            },
            {
              "fixed": "0.18.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/client-go"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.17.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/kubernetes"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.20.0-alpha.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-8565"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-532"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-02-06T23:27:56Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "In Kubernetes, if the logging level is set to at least 9, authorization and bearer tokens will be written to log files. This can occur both in API server logs and client tool output like kubectl. This affects \u003c= v1.19.5, \u003c= v1.18.13, \u003c= v1.17.15, \u003c v1.20.0-alpha2.",
  "id": "GHSA-8cfg-vx93-jvxw",
  "modified": "2024-05-20T19:48:09Z",
  "published": "2023-02-06T23:27:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8565"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/issues/95623"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/pull/95316"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/client-go/commit/19875a3d5a2e0d4f51c976a9e0662de3c2c011e3"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/client-go/commit/1b8383fc150c9b816b0072032cca75754c2734d0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/client-go/commit/44e1a07f2d513e375c4b6ee6e890040b47befe86"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/client-go/commit/e8f871a2e5fadf90fc114565abc0963967f1a373"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/kubernetes/commit/e99df0e5a75eb6e86123b56d53e9b7ca0fd00419"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/kubernetes/client-go"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2021-0064"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Kubernetes client-go vulnerable to Sensitive Information Leak via Log File"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading...

Loading...

Loading...

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.