github - ghsa-4pp2-3663-mcw8

ghsa-4pp2-3663-mcw8

Vulnerability from github

Published

2022-05-24 19:19

Modified

2022-05-24 19:19

Details

A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-25742"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-29T04:15:00Z",
    "severity": "HIGH"
  },
  "details": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the custom snippets feature to obtain all secrets in the cluster.",
  "id": "GHSA-4pp2-3663-mcw8",
  "modified": "2022-05-24T19:19:14Z",
  "published": "2022-05-24T19:19:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25742"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20211203-0001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-25742

Vulnerability from cvelistv5

Published

2021-10-29 04:05

Modified

2024-09-16 23:06

Severity ?

7.6 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Summary

Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces

References

▼	URL	Tags
	https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY	x_refsource_MISC
	https://github.com/kubernetes/ingress-nginx/issues/7837	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20211203-0001/	x_refsource_CONFIRM

Impacted products

▼	Vendor	Product
	Kubernetes	Kubernetes ingress-nginx

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:11:27.558Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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              "x_transferred"
            ],
            "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/kubernetes/ingress-nginx/issues/7837"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kubernetes ingress-nginx",
          "vendor": "Kubernetes",
          "versions": [
            {
              "lessThanOrEqual": "0.49.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
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              "status": "unknown",
              "version": "next of 0.49.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "1.0.0",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "unspecified",
              "status": "unknown",
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              "versionType": "custom"
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          ]
        }
      ],
      "credits": [
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          "lang": "en",
          "value": "Mitch Hulscher"
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      "descriptions": [
        {
          "lang": "en",
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-05-06T00:50:12",
        "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "shortName": "kubernetes"
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      "references": [
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          "url": "https://groups.google.com/g/kubernetes-security-announce/c/mT4JJxi9tQY"
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        },
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          ],
          "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
        }
      ],
      "source": {
        "defect": [
          "https://github.com/kubernetes/ingress-nginx/issues/7837"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces",
      "workarounds": [
        {
          "lang": "en",
          "value": "This can be mitigated by disallowing snippet annotations on a supported version. Refer to https://github.com/kubernetes/ingress-nginx/issues/7837 for instructions."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "DATE_PUBLIC": "2021-10-21T16:15:00.000Z",
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          "STATE": "PUBLIC",
          "TITLE": "Ingress-nginx custom snippets allows retrieval of ingress-nginx serviceaccount token and secrets across all namespaces"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Kubernetes ingress-nginx",
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                          {
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        "references": {
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              "url": "https://security.netapp.com/advisory/ntap-20211203-0001/"
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    "datePublished": "2021-10-29T04:05:10.713250Z",
    "dateReserved": "2021-01-21T00:00:00",
    "dateUpdated": "2024-09-16T23:06:12.392Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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.

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