GSD-2020-7956

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and were susceptible to privilege escalation. Fixed in 0.10.3.
Aliases
Aliases
CVE-2020-7956
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-7956",
    "description": "HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and were susceptible to privilege escalation. Fixed in 0.10.3.",
    "id": "GSD-2020-7956"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-7956"
      ],
      "details": "HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and were susceptible to privilege escalation. Fixed in 0.10.3.",
      "id": "GSD-2020-7956",
      "modified": "2023-12-13T01:21:52.238351Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-7956",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
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            "value": "HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and were susceptible to privilege escalation. Fixed in 0.10.3."
          }
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      "references": {
        "reference_data": [
          {
            "name": "https://www.hashicorp.com/blog/category/nomad/",
            "refsource": "MISC",
            "url": "https://www.hashicorp.com/blog/category/nomad/"
          },
          {
            "name": "https://github.com/hashicorp/nomad/issues/7003",
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            "url": "https://github.com/hashicorp/nomad/issues/7003"
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    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c0.10.3",
          "affected_versions": "All versions before 0.10.3",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-295",
            "CWE-937"
          ],
          "date": "2021-05-18",
          "description": "HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and were susceptible to privilege escalation. Fixed in 0.10.3.",
          "fixed_versions": [
            "0.10.3"
          ],
          "identifier": "CVE-2020-7956",
          "identifiers": [
            "GHSA-cj2h-ww36-v932",
            "CVE-2020-7956"
          ],
          "not_impacted": "All versions starting from 0.10.3",
          "package_slug": "go/github.com/hashicorp/nomad",
          "pubdate": "2021-05-18",
          "solution": "Upgrade to version 0.10.3 or above.",
          "title": "Improper Certificate Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-7956",
            "https://github.com/hashicorp/nomad/issues/7003",
            "https://github.com/hashicorp/nomad/pull/7023",
            "https://github.com/advisories/GHSA-cj2h-ww36-v932"
          ],
          "uuid": "bad7a71d-fd8b-4117-8d3d-bd5387f99909"
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
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                "cpe23Uri": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.10.3",
                "vulnerable": true
              },
              {
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        "description": {
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              "value": "HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and were susceptible to privilege escalation. Fixed in 0.10.3."
            }
          ]
        },
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              "name": "https://github.com/hashicorp/nomad/issues/7003",
              "refsource": "MISC",
              "tags": [
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2020-02-04T14:19Z",
      "publishedDate": "2020-01-31T13:15Z"
    }
  }
}


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