Vulnerability-Lookup

CNVD-2021-103413

Vulnerability from cnvd - Published: 2021-12-30

Title

Hashicorp HashiCorp Vault存在未明漏洞

Description

Hashicorp HashiCorp Vault是美国HashiCorp（Hashicorp）公司的一款私钥访问管理工具。 HashiCorp Vault and Vault Enterprise存在安全漏洞，该漏洞源于允许对实体别名ID具有写入权限的用户与另一个用户共享装载访问者，通过合并他们的身份来获取其他用户的策略。目前没有详细漏洞细节提供。

Severity

中

Patch Name

Hashicorp HashiCorp Vault存在未明漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/

Reference

https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/

Impacted products

Name
['HashiCorp Vault <1.7.5', 'HashiCorp Vault Enterprise <1.8.4']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-41802"
    }
  },
  "description": "Hashicorp HashiCorp Vault\u662f\u7f8e\u56fdHashiCorp\uff08Hashicorp\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u79c1\u94a5\u8bbf\u95ee\u7ba1\u7406\u5de5\u5177\u3002\n\nHashiCorp Vault and Vault Enterprise\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5141\u8bb8\u5bf9\u5b9e\u4f53\u522b\u540dID\u5177\u6709\u5199\u5165\u6743\u9650\u7684\u7528\u6237\u4e0e\u53e6\u4e00\u4e2a\u7528\u6237\u5171\u4eab\u88c5\u8f7d\u8bbf\u95ee\u8005\uff0c\u901a\u8fc7\u5408\u5e76\u4ed6\u4eec\u7684\u8eab\u4efd\u6765\u83b7\u53d6\u5176\u4ed6\u7528\u6237\u7684\u7b56\u7565\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-103413",
  "openTime": "2021-12-30",
  "patchDescription": "Hashicorp HashiCorp Vault\u662f\u7f8e\u56fdHashiCorp\uff08Hashicorp\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u79c1\u94a5\u8bbf\u95ee\u7ba1\u7406\u5de5\u5177\u3002\r\n\r\nHashiCorp Vault and Vault Enterprise\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5141\u8bb8\u5bf9\u5b9e\u4f53\u522b\u540dID\u5177\u6709\u5199\u5165\u6743\u9650\u7684\u7528\u6237\u4e0e\u53e6\u4e00\u4e2a\u7528\u6237\u5171\u4eab\u88c5\u8f7d\u8bbf\u95ee\u8005\uff0c\u901a\u8fc7\u5408\u5e76\u4ed6\u4eec\u7684\u8eab\u4efd\u6765\u83b7\u53d6\u5176\u4ed6\u7528\u6237\u7684\u7b56\u7565\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Hashicorp HashiCorp Vault\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "HashiCorp Vault \u003c1.7.5",
      "HashiCorp Vault Enterprise \u003c1.8.4"
    ]
  },
  "referenceLink": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-11",
  "title": "Hashicorp HashiCorp Vault\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-41802 (GCVE-0-2021-41802)

Vulnerability from cvelistv5 – Published: 2021-10-08 17:00 – Updated: 2024-08-04 03:22

Summary

HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user’s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4.

Severity

2.9 (Low)


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

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://discuss.hashicorp.com/t/hcsec-2021-27-vau…	x_refsource_MISC
https://security.gentoo.org/glsa/202207-01	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:22:24.278Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/"
          },
          {
            "name": "GLSA-202207-01",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202207-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user\u2019s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 2.9,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AC:L/AV:A/A:N/C:L/I:N/PR:H/S:C/UI:R",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-08-01T20:06:19.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/"
        },
        {
          "name": "GLSA-202207-01",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/202207-01"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-41802",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user\u2019s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "availabilityImpact": "NONE",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AC:L/AV:A/A:N/C:L/I:N/PR:H/S:C/UI:R",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "value": "n/a"
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            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/",
              "refsource": "MISC",
              "url": "https://discuss.hashicorp.com/t/hcsec-2021-27-vault-merging-multiple-entity-aliases-for-the-same-mount-may-allow-privilege-escalation/"
            },
            {
              "name": "GLSA-202207-01",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202207-01"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-41802",
    "datePublished": "2021-10-08T17:00:01.000Z",
    "dateReserved": "2021-09-29T00:00:00.000Z",
    "dateUpdated": "2024-08-04T03:22:24.278Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.