GSD-2020-8551

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.
Aliases
Aliases
CVE-2020-8551
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{
  "GSD": {
    "alias": "CVE-2020-8551",
    "description": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.",
    "id": "GSD-2020-8551",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-8551.html",
      "https://access.redhat.com/errata/RHSA-2020:1277",
      "https://access.redhat.com/errata/RHSA-2020:1276"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-8551"
      ],
      "details": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.",
      "id": "GSD-2020-8551",
      "modified": "2023-12-13T01:21:54.093297Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@kubernetes.io",
        "ID": "CVE-2020-8551",
        "STATE": "PUBLIC",
        "TITLE": "Kubernetes kubelet denial of service"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Kubernetes",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "v1.17.3"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_value": "v1.16.7"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_value": "v1.15.10"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Kubernetes"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Henrik Schmidt"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-789 Uncontrolled Memory Allocation"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/kubernetes/kubernetes/issues/89377",
            "refsource": "MISC",
            "url": "https://github.com/kubernetes/kubernetes/issues/89377"
          },
          {
            "name": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s",
            "refsource": "MISC",
            "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20200413-0003/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20200413-0003/"
          },
          {
            "name": "FEDORA-2020-aeea04cd13",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/"
          }
        ]
      },
      "source": {
        "defect": [
          "https://github.com/kubernetes/kubernetes/issues/89377"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=v1.15.0 \u003c=v1.15.9 || \u003e=v1.16.0 \u003c=v1.16.6 || \u003e=v1.17.0 \u003c=v1.17.2",
          "affected_versions": "All versions starting from 1.15.0 up to 1.15.9, all versions starting from 1.16.0 up to 1.16.6, all versions starting from 1.17.0 up to 1.17.2",
          "cvss_v2": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-770",
            "CWE-937"
          ],
          "date": "2020-07-24",
          "description": "The Kubelet component has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port, and the authenticated HTTPS API typically served on port ",
          "fixed_versions": [],
          "identifier": "CVE-2020-8551",
          "identifiers": [
            "CVE-2020-8551"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/kubernetes/kubelet",
          "pubdate": "2020-03-27",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Allocation of Resources Without Limits or Throttling",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-8551"
          ],
          "uuid": "22c0700d-f87b-409f-9371-d70a96554e2a",
          "versions": [
            {
              "commit": {
                "sha": "7cd478486025f829aa4c322377f40a8a2856ed82",
                "tags": [
                  "kubernetes-1.15.0"
                ],
                "timestamp": "20190620105838"
              },
              "number": "v1.15.0"
            },
            {
              "commit": {
                "sha": "da44520956bb0fc3ae2324c454933344c85382d8",
                "tags": [
                  "kubernetes-1.16.0"
                ],
                "timestamp": "20190918182654"
              },
              "number": "v1.16.0"
            },
            {
              "commit": {
                "sha": "151c1e40350fc26156093f2c0400eb4b60bb88e1",
                "tags": [
                  "kubernetes-1.17.0"
                ],
                "timestamp": "20191211003115"
              },
              "number": "v1.17.0"
            },
            {
              "commit": {
                "sha": "8b2ff9612c9813fe234b1eccbf79deef46b9acf4",
                "tags": [
                  "kubernetes-1.15.9"
                ],
                "timestamp": "20200121212534"
              },
              "number": "v1.15.9"
            },
            {
              "commit": {
                "sha": "b0c1fba2f0030d6cd3562b88bbfbcc50b6a9a203",
                "tags": [
                  "kubernetes-1.16.6"
                ],
                "timestamp": "20200121212613"
              },
              "number": "v1.16.6"
            },
            {
              "commit": {
                "sha": "3411c1317f8960cdbe82b6b1b5496df49b27e832",
                "tags": [
                  "kubernetes-1.17.2"
                ],
                "timestamp": "20200121212654"
              },
              "number": "v1.17.2"
            }
          ]
        },
        {
          "affected_range": "\u003e=1.15.0 \u003c1.15.10||\u003e=1.16.0 \u003c1.16.6||\u003e=1.17.0 \u003c1.17.2",
          "affected_versions": "All versions starting from 1.15.0 before 1.15.10, all versions starting from 1.16.0 before 1.16.6, all versions starting from 1.17.0 before 1.17.2",
          "cvss_v2": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-770",
            "CWE-937"
          ],
          "date": "2022-04-12",
          "description": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250.",
          "fixed_versions": [
            "1.15.10",
            "1.16.6",
            "1.17.2"
          ],
          "identifier": "CVE-2020-8551",
          "identifiers": [
            "GHSA-qhm4-jxv7-j9pq",
            "CVE-2020-8551"
          ],
          "not_impacted": "All versions before 1.15.0, all versions starting from 1.15.10 before 1.16.0, all versions starting from 1.16.6 before 1.17.0, all versions starting from 1.17.2",
          "package_slug": "go/github.com/kubernetes/kubernetes/pkg/kubelet/server",
          "pubdate": "2022-02-15",
          "solution": "Upgrade to versions 1.15.10, 1.16.6, 1.17.2 or above.",
          "title": "Allocation of Resources Without Limits or Throttling",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-8551",
            "https://github.com/kubernetes/kubernetes/issues/89377",
            "https://github.com/kubernetes/kubernetes/pull/87913",
            "https://github.com/kubernetes/kubernetes/commit/9802bfcec0580169cffce2a3d468689a407fa7dc",
            "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/",
            "https://security.netapp.com/advisory/ntap-20200413-0003/",
            "https://github.com/advisories/GHSA-qhm4-jxv7-j9pq"
          ],
          "uuid": "b40d9034-74bc-4846-8ca4-c960f8965daa"
        },
        {
          "affected_range": "\u003e=1.15.0 \u003c=1.15.9||\u003e=1.16.0 \u003c=1.16.6||\u003e=1.17.0 \u003c=1.17.2",
          "affected_versions": "All versions starting from 1.15.0 up to 1.15.9, all versions starting from 1.16.0 up to 1.16.6, all versions starting from 1.17.0 up to 1.17.2",
          "cvss_v2": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-770",
            "CWE-937"
          ],
          "date": "2020-07-24",
          "description": "The Kubelet component has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port, and the authenticated HTTPS API typically served on port ",
          "fixed_versions": [],
          "identifier": "CVE-2020-8551",
          "identifiers": [
            "CVE-2020-8551"
          ],
          "not_impacted": "",
          "package_slug": "go/k8s.io/kubernetes/pkg/apis/apps/validation",
          "pubdate": "2020-03-27",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Allocation of Resources Without Limits or Throttling",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-8551"
          ],
          "uuid": "1af54d65-751b-4e31-9eed-4907810dc34f"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.17.2",
                "versionStartIncluding": "1.17.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.16.6",
                "versionStartIncluding": "1.16.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.15.9",
                "versionStartIncluding": "1.15.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@kubernetes.io",
          "ID": "CVE-2020-8551"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "en",
              "value": "The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-770"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://groups.google.com/forum/#!topic/kubernetes-security-announce/2UOlsba2g0s"
            },
            {
              "name": "https://github.com/kubernetes/kubernetes/issues/89377",
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              "tags": [
                "Issue Tracking",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/kubernetes/kubernetes/issues/89377"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20200413-0003/",
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              "tags": [
                "Third Party Advisory"
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            },
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              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 3.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 6.5,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-01-27T18:26Z",
      "publishedDate": "2020-03-27T15:15Z"
    }
  }
}


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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.
  • 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.



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