Vulnerability-Lookup

FKIE_CVE-2021-25738

Vulnerability from fkie_nvd - Published: 2021-10-11 19:15 - Updated: 2024-11-21 05:55

Severity ?

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

Summary

Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution.

References

URL	Tags
jordan@liggitt.net	http://www.openwall.com/lists/oss-security/2022/08/23/2	Mailing List, Third Party Advisory
jordan@liggitt.net	https://github.com/kubernetes-client/java/issues/1698	Issue Tracking, Third Party Advisory
jordan@liggitt.net	https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2022/08/23/2	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/kubernetes-client/java/issues/1698	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk	Mailing List, Third Party Advisory

Impacted products

Vendor	Product	Version
kubernetes	java	*
kubernetes	java	*
kubernetes	java	*

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kubernetes:java:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "697973C0-82C4-45DD-9240-7722F8C2F229",
              "versionEndIncluding": "9.0.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:java:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E8C9C6D5-285E-411A-BE51-E46CBF69A58C",
              "versionEndIncluding": "10.0.1",
              "versionStartIncluding": "10.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kubernetes:java:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D50DD1C8-E23A-4C05-AA26-CB9FB9C8538B",
              "versionEndExcluding": "11.0.1",
              "versionStartIncluding": "11.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution."
    },
    {
      "lang": "es",
      "value": "Una carga de yaml especialmente dise\u00f1ado con la librer\u00eda Kubernetes Java Client puede conllevar a una ejecuci\u00f3n de c\u00f3digo"
    }
  ],
  "id": "CVE-2021-25738",
  "lastModified": "2024-11-21T05:55:19.453",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "jordan@liggitt.net",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-10-11T19:15:07.487",
  "references": [
    {
      "source": "jordan@liggitt.net",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
    },
    {
      "source": "jordan@liggitt.net",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/kubernetes-client/java/issues/1698"
    },
    {
      "source": "jordan@liggitt.net",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/kubernetes-client/java/issues/1698"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
    }
  ],
  "sourceIdentifier": "jordan@liggitt.net",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "jordan@liggitt.net",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-502"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-25738 (GCVE-0-2021-25738)

Vulnerability from cvelistv5 – Published: 2021-10-11 18:55 – Updated: 2024-09-16 19:52

Title

Code exec via yaml parsing

Summary

Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution.

Severity ?

6.7 (Medium)


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

CWE

CWE-20 - Improper Input Validation

Assigner

kubernetes

References

URL

Tags

	https://groups.google.com/g/kubernetes-security-a…	x_refsource_MISC
	https://github.com/kubernetes-client/java/issues/1698	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2022/08/23/2	mailing-listx_refsource_MLIST

Impacted products

	Vendor	Product	Version
	Kubernetes	Kubernetes Java Client	Affected: v12.0.0 Affected: unspecified , ≤ v11.0.1 (custom) Affected: unspecified , ≤ v10.0.1 (custom) Affected: unspecified , ≤ v9.0.2 (custom)

Credits

Jordy Versmissen

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:11:27.820Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/kubernetes-client/java/issues/1698"
          },
          {
            "name": "[oss-security] 20220823 Multiple vulnerabilities in Jenkins plugins",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kubernetes Java Client",
          "vendor": "Kubernetes",
          "versions": [
            {
              "status": "affected",
              "version": "v12.0.0"
            },
            {
              "lessThanOrEqual": "v11.0.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "v10.0.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "v9.0.2",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Jordy Versmissen"
        }
      ],
      "datePublic": "2021-05-17T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-08-23T17:06:19",
        "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "shortName": "kubernetes"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/kubernetes-client/java/issues/1698"
        },
        {
          "name": "[oss-security] 20220823 Multiple vulnerabilities in Jenkins plugins",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
        }
      ],
      "source": {
        "defect": [
          "https://github.com/kubernetes-client/java/issues/1698"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Code exec via yaml parsing",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@kubernetes.io",
          "DATE_PUBLIC": "2021-05-17T16:39:00.000Z",
          "ID": "CVE-2021-25738",
          "STATE": "PUBLIC",
          "TITLE": "Code exec via yaml parsing"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Kubernetes Java Client",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "v12.0.0"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "v11.0.1"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "v10.0.1"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "v9.0.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Kubernetes"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Jordy Versmissen"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Loading specially-crafted yaml with the Kubernetes Java Client library can lead to code execution."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-20 Improper Input Validation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk",
              "refsource": "MISC",
              "url": "https://groups.google.com/g/kubernetes-security-announce/c/K_pOK2WbAJk"
            },
            {
              "name": "https://github.com/kubernetes-client/java/issues/1698",
              "refsource": "MISC",
              "url": "https://github.com/kubernetes-client/java/issues/1698"
            },
            {
              "name": "[oss-security] 20220823 Multiple vulnerabilities in Jenkins plugins",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2022/08/23/2"
            }
          ]
        },
        "source": {
          "defect": [
            "https://github.com/kubernetes-client/java/issues/1698"
          ],
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
    "assignerShortName": "kubernetes",
    "cveId": "CVE-2021-25738",
    "datePublished": "2021-10-11T18:55:10.100025Z",
    "dateReserved": "2021-01-21T00:00:00",
    "dateUpdated": "2024-09-16T19:52:29.851Z",
    "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

FKIE_CVE-2021-25738

CVE-2021-25738 (GCVE-0-2021-25738)

Tags

Sightings

Nomenclature