github - ghsa-p3x5-5xpx-9phm

GHSA-P3X5-5XPX-9PHM

Vulnerability from github – Published: 2022-05-24 17:06 – Updated: 2023-10-05 18:45

Summary

Kubernetes ingress exposes sensitive information

Details

Versions < 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly.

Severity ?

5.3 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "k8s.io/ingress-nginx"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-1002104"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20",
      "CWE-215"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-20T00:04:43Z",
    "nvd_published_at": "2020-01-14T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Versions \u003c 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly.",
  "id": "GHSA-p3x5-5xpx-9phm",
  "modified": "2023-10-05T18:45:30Z",
  "published": "2022-05-24T17:06:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1002104"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/ingress-nginx/issues/1733"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/ingress-nginx/pull/3125"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/ingress-nginx/commit/d487a50e399100ad8db12ed1d2f92271f311f676"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/kubernetes/ingress-nginx"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Kubernetes ingress exposes sensitive information"
}

CVE-2018-1002104 (GCVE-0-2018-1002104)

Vulnerability from cvelistv5 – Published: 2020-01-14 20:15 – Updated: 2024-09-16 21:07

Summary

Versions < 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly.

Severity ?

5.3 (Medium)


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

CWE

CWE-215 - Information Exposure Through Debug Information

Assigner

kubernetes

References

URL

Tags

https://github.com/kubernetes/ingress-nginx/pull/3125

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Kubernetes	k8s.gcr.io/defaultbackend	Affected: defaultbackend , < 1.5 (custom)

Credits

Alexandre Malucelli

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:47:56.919Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/kubernetes/ingress-nginx/pull/3125"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "k8s.gcr.io/defaultbackend",
          "vendor": "Kubernetes",
          "versions": [
            {
              "lessThan": "1.5",
              "status": "affected",
              "version": "defaultbackend",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Alexandre Malucelli"
        }
      ],
      "datePublic": "2018-09-25T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Versions \u003c 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-215",
              "description": "CWE-215 Information Exposure Through Debug Information",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-01-14T20:15:17",
        "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "shortName": "kubernetes"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/kubernetes/ingress-nginx/pull/3125"
        }
      ],
      "source": {
        "defect": [
          "https://github.com/kubernetes/ingress-nginx/issues/1733"
        ],
        "discovery": "USER"
      },
      "workarounds": [
        {
          "lang": "en",
          "value": "Mask the /metrics endpoint with an Ingress rule so that metrics aren\u0027t exposed publicly. See https://github.com/kubernetes/ingress-nginx/issues/1733#issuecomment-358492359"
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@kubernetes.io",
          "DATE_PUBLIC": "2018-09-25",
          "ID": "CVE-2018-1002104",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "k8s.gcr.io/defaultbackend",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "defaultbackend",
                            "version_value": "1.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Kubernetes"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Alexandre Malucelli"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Versions \u003c 1.5 of the Kubernetes ingress default backend, which handles invalid ingress traffic, exposed prometheus metrics publicly."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-215 Information Exposure Through Debug Information"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/kubernetes/ingress-nginx/pull/3125",
              "refsource": "CONFIRM",
              "url": "https://github.com/kubernetes/ingress-nginx/pull/3125"
            }
          ]
        },
        "source": {
          "defect": [
            "https://github.com/kubernetes/ingress-nginx/issues/1733"
          ],
          "discovery": "USER"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Mask the /metrics endpoint with an Ingress rule so that metrics aren\u0027t exposed publicly. See https://github.com/kubernetes/ingress-nginx/issues/1733#issuecomment-358492359"
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
    "assignerShortName": "kubernetes",
    "cveId": "CVE-2018-1002104",
    "datePublished": "2020-01-14T20:15:17.491462Z",
    "dateReserved": "2018-12-05T00:00:00",
    "dateUpdated": "2024-09-16T21:07:22.919Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-P3X5-5XPX-9PHM

CVE-2018-1002104 (GCVE-0-2018-1002104)

Tags

Sightings

Nomenclature