GSD-2023-2431

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet.
Aliases
Aliases
CVE-2023-2431
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{
  "GSD": {
    "alias": "CVE-2023-2431",
    "id": "GSD-2023-2431"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-2431"
      ],
      "details": "A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet.",
      "id": "GSD-2023-2431",
      "modified": "2023-12-13T01:20:32.074169Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@kubernetes.io",
        "ID": "CVE-2023-2431",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Kubernetes",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "v1.24.14"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "v1.25.0",
                          "version_value": "v1.25.9"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "v1.26.0",
                          "version_value": "v1.26.4"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "v1.27.0",
                          "version_value": "v1.27.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Kubernetes"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "Tim Allclair"
        },
        {
          "lang": "en",
          "value": "Craig Ingram"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 3.4,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-1287",
                "lang": "eng",
                "value": "CWE-1287 Improper Validation of Specified Type of Input"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10",
            "refsource": "MISC",
            "url": "https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10"
          },
          {
            "name": "https://github.com/kubernetes/kubernetes/issues/118690",
            "refsource": "MISC",
            "url": "https://github.com/kubernetes/kubernetes/issues/118690"
          },
          {
            "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/",
            "refsource": "MISC",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/"
          },
          {
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            "refsource": "MISC",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "value": "To mitigate these vulnerabilities, upgrade Kubelet:  https://kubernetes.io/docs/tasks/administer-cluster/cluster-upgrade/ https://kubernetes.io/docs/tasks/administer-cluster/cluster-upgrade/"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c1.24.14||\u003e=1.25.0 \u003c1.25.10||\u003e=1.26.0 \u003c1.26.5||\u003e=1.27.0 \u003c1.27.2",
          "affected_versions": "All versions before 1.24.14, all versions starting from 1.25.0 before 1.25.10, all versions starting from 1.26.0 before 1.26.5, all versions starting from 1.27.0 before 1.27.2",
          "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2023-07-03",
          "description": "A security issue was discovered in Kubelet that allows pods to bypass the seccomp profile enforcement. Pods that use localhost type for seccomp profile but specify an empty profile field, are affected by this issue. In this scenario, this vulnerability allows the pod to run in unconfined (seccomp disabled) mode. This bug affects Kubelet.",
          "fixed_versions": [
            "1.24.14",
            "1.25.10",
            "1.26.5",
            "1.27.2"
          ],
          "identifier": "CVE-2023-2431",
          "identifiers": [
            "GHSA-xc8m-28vv-4pjc",
            "CVE-2023-2431"
          ],
          "not_impacted": "All versions starting from 1.24.14 before 1.25.0, all versions starting from 1.25.10 before 1.26.0, all versions starting from 1.26.5 before 1.27.0, all versions starting from 1.27.2",
          "package_slug": "go/k8s.io/kubernetes",
          "pubdate": "2023-06-16",
          "solution": "Upgrade to versions 1.24.14, 1.25.10, 1.26.5, 1.27.2 or above.",
          "title": "Kubelet vulnerable to bypass of seccomp profile enforcement",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-2431",
            "https://github.com/kubernetes/kubernetes/issues/118690",
            "https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10",
            "https://github.com/kubernetes/kubernetes/pull/117020",
            "https://github.com/kubernetes/kubernetes/pull/117116",
            "https://github.com/kubernetes/kubernetes/pull/117117",
            "https://github.com/kubernetes/kubernetes/pull/117118",
            "https://github.com/kubernetes/kubernetes/pull/117147",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/",
            "https://github.com/advisories/GHSA-xc8m-28vv-4pjc"
          ],
          "uuid": "ffa2e8b7-8647-4d76-a1b5-c9d5a6ddb909"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
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            "children": [],
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                "vulnerable": true
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                "versionEndExcluding": "1.26.5",
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              {
                "cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.27.2",
                "versionStartIncluding": "1.27.0",
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            "operator": "OR"
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            "children": [],
            "cpe_match": [
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                "vulnerable": true
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      "cve": {
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          "ID": "CVE-2023-2431"
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-Other"
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        "references": {
          "reference_data": [
            {
              "name": "https://groups.google.com/g/kubernetes-security-announce/c/QHmx0HOQa10",
              "refsource": "MISC",
              "tags": [
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              ],
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            },
            {
              "name": "https://github.com/kubernetes/kubernetes/issues/118690",
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              "tags": [
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              "url": "https://github.com/kubernetes/kubernetes/issues/118690"
            },
            {
              "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/",
              "refsource": "MISC",
              "tags": [
                "Mailing List"
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              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XBX4RL4UOC7JHWWYB2AJCKSUM7EG5Y5G/"
            },
            {
              "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/",
              "refsource": "MISC",
              "tags": [],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/43HDSKBKPSW53OW647B5ETHRWFFNHSRQ/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-07-01T06:15Z",
      "publishedDate": "2023-06-16T08:15Z"
    }
  }
}


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  • 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.
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