CVE-2023-2727 (GCVE-0-2023-2727)

Vulnerability from cvelistv5 – Published: 2023-07-03 20:05 – Updated: 2025-02-13 16:45
VLAI?
Summary
Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
CWE
  • CWE-20 - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
Kubernetes Kubernetes Affected: v1.24.14 , ≤ <= (semver)
Affected: v1.25.0 - v1.25.10
Affected: v1.26.0 - v1.26.5
Affected: v1.27.0 - v1.27.2
Create a notification for this product.
Credits
Stanislav Láznička
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T06:33:05.475Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://github.com/kubernetes/kubernetes/issues/118640"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2023/07/06/2"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20230803-0004/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-2727",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-25T17:43:56.206309Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-25T17:44:04.977Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Kubernetes",
          "vendor": "Kubernetes",
          "versions": [
            {
              "lessThanOrEqual": "\u003c=",
              "status": "affected",
              "version": "v1.24.14",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "v1.25.0 - v1.25.10"
            },
            {
              "status": "affected",
              "version": "v1.26.0 - v1.26.5"
            },
            {
              "status": "affected",
              "version": "v1.27.0 - v1.27.2"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Stanislav L\u00e1zni\u010dka"
        }
      ],
      "datePublic": "2023-06-15T04:30:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003eUsers may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.\u003c/div\u003e"
            }
          ],
          "value": "Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-554",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-554 Functionality Bypass"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-08-03T14:06:28.553Z",
        "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "shortName": "kubernetes"
      },
      "references": [
        {
          "tags": [
            "mailing-list"
          ],
          "url": "https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/kubernetes/kubernetes/issues/118640"
        },
        {
          "url": "http://www.openwall.com/lists/oss-security/2023/07/06/2"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20230803-0004/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003e\u003cdiv\u003eTo mitigate this vulnerability, upgrade Kubernetes: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster\"\u003ehttps://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster\u003c/a\u003e\u003c/div\u003e\u003c/div\u003e"
            }
          ],
          "value": "To mitigate this vulnerability, upgrade Kubernetes:  https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Bypassing policies imposed by the ImagePolicyWebhook admission plugin",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003e\u003cdiv\u003ePrior to upgrading, this vulnerability can be mitigated by running v\u003cspan style=\"background-color: var(--wht);\"\u003ealidation webhooks (such as Gatekeeper and Kyverno) to enforce the same restrictions for ephemeral containers.\u003c/span\u003e\u003c/div\u003e\u003c/div\u003e"
            }
          ],
          "value": "Prior to upgrading, this vulnerability can be mitigated by running validation webhooks (such as Gatekeeper and Kyverno) to enforce the same restrictions for ephemeral containers."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
    "assignerShortName": "kubernetes",
    "cveId": "CVE-2023-2727",
    "datePublished": "2023-07-03T20:05:04.329Z",
    "dateReserved": "2023-05-16T00:31:53.873Z",
    "dateUpdated": "2025-02-13T16:45:04.559Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"1.24.14\", \"matchCriteriaId\": \"44D47082-4E70-4CBE-B52B-B2A83903F17B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"1.25.0\", \"versionEndIncluding\": \"1.25.10\", \"matchCriteriaId\": \"9CB1E96C-4CC8-4BE3-9BC6-2AE760B8AD3F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"1.26.0\", \"versionEndIncluding\": \"1.26.5\", \"matchCriteriaId\": \"2EFB3393-262F-4179-B397-A08519AD6BE3\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"1.27.0\", \"versionEndIncluding\": \"1.27.2\", \"matchCriteriaId\": \"0B26D20B-7A52-4957-8D0A-9D65572B764C\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.\\n\\n\"}]",
      "id": "CVE-2023-2727",
      "lastModified": "2024-11-21T07:59:10.683",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"jordan@liggitt.net\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 1.2, \"impactScore\": 5.2}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 1.2, \"impactScore\": 5.2}]}",
      "published": "2023-07-03T21:15:09.480",
      "references": "[{\"url\": \"http://www.openwall.com/lists/oss-security/2023/07/06/2\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/kubernetes/kubernetes/issues/118640\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Issue Tracking\"]}, {\"url\": \"https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8\", \"source\": \"jordan@liggitt.net\", \"tags\": [\"Mailing List\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20230803-0004/\", \"source\": \"jordan@liggitt.net\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/07/06/2\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/kubernetes/kubernetes/issues/118640\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Issue Tracking\"]}, {\"url\": \"https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20230803-0004/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "jordan@liggitt.net",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"jordan@liggitt.net\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-2727\",\"sourceIdentifier\":\"jordan@liggitt.net\",\"published\":\"2023-07-03T21:15:09.480\",\"lastModified\":\"2025-02-13T17:16:22.307\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.2,\"impactScore\":5.2},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.2,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"jordan@liggitt.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.24.14\",\"matchCriteriaId\":\"44D47082-4E70-4CBE-B52B-B2A83903F17B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.25.0\",\"versionEndIncluding\":\"1.25.10\",\"matchCriteriaId\":\"9CB1E96C-4CC8-4BE3-9BC6-2AE760B8AD3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.26.0\",\"versionEndIncluding\":\"1.26.5\",\"matchCriteriaId\":\"2EFB3393-262F-4179-B397-A08519AD6BE3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.27.0\",\"versionEndIncluding\":\"1.27.2\",\"matchCriteriaId\":\"0B26D20B-7A52-4957-8D0A-9D65572B764C\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2023/07/06/2\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/kubernetes/kubernetes/issues/118640\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8\",\"source\":\"jordan@liggitt.net\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20230803-0004/\",\"source\":\"jordan@liggitt.net\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2023/07/06/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/kubernetes/kubernetes/issues/118640\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20230803-0004/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8\", \"tags\": [\"mailing-list\", \"x_transferred\"]}, {\"url\": \"https://github.com/kubernetes/kubernetes/issues/118640\", \"tags\": [\"issue-tracking\", \"x_transferred\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/07/06/2\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20230803-0004/\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T06:33:05.475Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-2727\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-11-25T17:43:56.206309Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-11-25T17:44:00.658Z\"}}], \"cna\": {\"title\": \"Bypassing policies imposed by the ImagePolicyWebhook admission plugin\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"Stanislav L\\u00e1zni\\u010dka\"}], \"impacts\": [{\"capecId\": \"CAPEC-554\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-554 Functionality Bypass\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"HIGH\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Kubernetes\", \"product\": \"Kubernetes\", \"versions\": [{\"status\": \"affected\", \"version\": \"v1.24.14\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"\u003c=\"}, {\"status\": \"affected\", \"version\": \"v1.25.0 - v1.25.10\"}, {\"status\": \"affected\", \"version\": \"v1.26.0 - v1.26.5\"}, {\"status\": \"affected\", \"version\": \"v1.27.0 - v1.27.2\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"To mitigate this vulnerability, upgrade Kubernetes:  https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cdiv\u003e\u003cdiv\u003eTo mitigate this vulnerability, upgrade Kubernetes: \u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster\\\"\u003ehttps://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#upgrading-a-cluster\u003c/a\u003e\u003c/div\u003e\u003c/div\u003e\", \"base64\": false}]}], \"datePublic\": \"2023-06-15T04:30:00.000Z\", \"references\": [{\"url\": \"https://groups.google.com/g/kubernetes-security-announce/c/vPWYJ_L84m8\", \"tags\": [\"mailing-list\"]}, {\"url\": \"https://github.com/kubernetes/kubernetes/issues/118640\", \"tags\": [\"issue-tracking\"]}, {\"url\": \"http://www.openwall.com/lists/oss-security/2023/07/06/2\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20230803-0004/\"}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"Prior to upgrading, this vulnerability can be mitigated by running validation webhooks (such as Gatekeeper and Kyverno) to enforce the same restrictions for ephemeral containers.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cdiv\u003e\u003cdiv\u003ePrior to upgrading, this vulnerability can be mitigated by running v\u003cspan style=\\\"background-color: var(--wht);\\\"\u003ealidation webhooks (such as Gatekeeper and Kyverno) to enforce the same restrictions for ephemeral containers.\u003c/span\u003e\u003c/div\u003e\u003c/div\u003e\", \"base64\": false}]}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Users may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cdiv\u003eUsers may be able to launch containers using images that are restricted by ImagePolicyWebhook when using ephemeral containers. Kubernetes clusters are only affected if the ImagePolicyWebhook admission plugin is used together with ephemeral containers.\u003c/div\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20 Improper Input Validation\"}]}], \"providerMetadata\": {\"orgId\": \"a6081bf6-c852-4425-ad4f-a67919267565\", \"shortName\": \"kubernetes\", \"dateUpdated\": \"2023-08-03T14:06:28.553Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-2727\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-02-13T16:45:04.559Z\", \"dateReserved\": \"2023-05-16T00:31:53.873Z\", \"assignerOrgId\": \"a6081bf6-c852-4425-ad4f-a67919267565\", \"datePublished\": \"2023-07-03T20:05:04.329Z\", \"assignerShortName\": \"kubernetes\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.