Vulnerability-Lookup

GSD-2021-42135

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

HashiCorp Vault and Vault Enterprise 1.8.x through 1.8.4 may have an unexpected interaction between glob-related policies and the Google Cloud secrets engine. Users may, in some situations, have more privileges than intended, e.g., a user with read permission for the /gcp/roleset/* path may be able to issue Google Cloud service account credentials.

Aliases

CVE-2021-42135

Aliases

CVE-2021-42135

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2021-42135",
    "description": "HashiCorp Vault and Vault Enterprise 1.8.x through 1.8.4 may have an unexpected interaction between glob-related policies and the Google Cloud secrets engine. Users may, in some situations, have more privileges than intended, e.g., a user with read permission for the /gcp/roleset/* path may be able to issue Google Cloud service account credentials.",
    "id": "GSD-2021-42135",
    "references": [
      "https://security.archlinux.org/CVE-2021-42135"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-42135"
      ],
      "details": "HashiCorp Vault and Vault Enterprise 1.8.x through 1.8.4 may have an unexpected interaction between glob-related policies and the Google Cloud secrets engine. Users may, in some situations, have more privileges than intended, e.g., a user with read permission for the /gcp/roleset/* path may be able to issue Google Cloud service account credentials.",
      "id": "GSD-2021-42135",
      "modified": "2023-12-13T01:23:06.320137Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-42135",
        "STATE": "PUBLIC"
      },
      "affects": {
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    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=1.8.0 \u003c=1.8.4",
          "affected_versions": "All versions starting from 1.8.0 up to 1.8.4",
          "cvss_v2": "AV:N/AC:M/Au:S/C:P/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-863",
            "CWE-937"
          ],
          "date": "2021-10-20",
          "description": "HashiCorp Vault and Vault Enterprise 1.8.x through 1.8.4 may have an unexpected interaction between glob-related policies and the Google Cloud secrets engine. Users may, in some situations, have more privileges than intended, e.g., a user with read permission for the /gcp/roleset/* path may be able to issue Google Cloud service account credentials.",
          "fixed_versions": [],
          "identifier": "CVE-2021-42135",
          "identifiers": [
            "GHSA-362v-wg5p-64w2",
            "CVE-2021-42135"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/hashicorp/vault",
          "pubdate": "2021-10-12",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Incorrect Authorization",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-42135",
            "https://github.com/hashicorp/vault/blob/main/CHANGELOG.md#180",
            "https://github.com/advisories/GHSA-362v-wg5p-64w2"
          ],
          "uuid": "704f7775-8899-45c4-8548-58592a0435c8"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
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            "children": [],
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                "cpe_name": [],
                "versionEndIncluding": "1.8.4",
                "versionStartIncluding": "1.8.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.8.4",
                "versionStartIncluding": "1.8.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
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          "ID": "CVE-2021-42135"
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              "value": "HashiCorp Vault and Vault Enterprise 1.8.x through 1.8.4 may have an unexpected interaction between glob-related policies and the Google Cloud secrets engine. Users may, in some situations, have more privileges than intended, e.g., a user with read permission for the /gcp/roleset/* path may be able to issue Google Cloud service account credentials."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
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            }
          ]
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.9,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2021-10-19T14:08Z",
      "publishedDate": "2021-10-11T03:15Z"
    }
  }
}

CVE-2021-42135 (GCVE-0-2021-42135)

Vulnerability from cvelistv5 – Published: 2021-10-11 02:52 – Updated: 2024-08-04 03:30

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://discuss.hashicorp.com/t/hcsec-2021-28-vau…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:30:38.162Z",
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        },
        "references": [
          {
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              "x_transferred"
            ],
            "url": "https://discuss.hashicorp.com/t/hcsec-2021-28-vaults-google-cloud-secrets-engine-policies-with-globs-may-provide-additional-privileges-in-vault-1-8-0-onwards/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        }
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      "providerMetadata": {
        "dateUpdated": "2021-10-11T02:52:59.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "url": "https://discuss.hashicorp.com/t/hcsec-2021-28-vaults-google-cloud-secrets-engine-policies-with-globs-may-provide-additional-privileges-in-vault-1-8-0-onwards/"
        }
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}

Sightings

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Nomenclature

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Published Proof of Concept: A public proof of concept is available for this vulnerability.
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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.

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GSD-2021-42135

CVE-2021-42135 (GCVE-0-2021-42135)

Tags

Sightings

Nomenclature

Related by attack behaviour