GSD-2020-27195

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6
Aliases
Aliases
CVE-2020-27195
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{
  "GSD": {
    "alias": "CVE-2020-27195",
    "description": "HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6",
    "id": "GSD-2020-27195"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-27195"
      ],
      "details": "HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6",
      "id": "GSD-2020-27195",
      "modified": "2023-12-13T01:22:11.013632Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-27195",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
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              },
              "vendor_name": "n/a"
            }
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      },
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      "data_version": "4.0",
      "description": {
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          {
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            "value": "HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6"
          }
        ]
      },
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.nomadproject.io/downloads",
            "refsource": "MISC",
            "url": "https://www.nomadproject.io/downloads"
          },
          {
            "name": "https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0126-october-21-2020",
            "refsource": "CONFIRM",
            "url": "https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0126-october-21-2020"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=0.9.0 \u003c0.10.6||\u003e=0.11.0 \u003c0.11.5||\u003e=0.12.0 \u003c0.12.6",
          "affected_versions": "All versions starting from 0.9.0 before 0.10.6, all versions starting from 0.11.0 before 0.11.5, all versions starting from 0.12.0 before 0.12.6",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-04-12",
          "description": "HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6",
          "fixed_versions": [
            "0.10.6",
            "0.11.5",
            "0.12.6"
          ],
          "identifier": "CVE-2020-27195",
          "identifiers": [
            "GHSA-77cr-6gr8-7rr9",
            "CVE-2020-27195"
          ],
          "not_impacted": "All versions before 0.9.0, all versions starting from 0.10.6 before 0.11.0, all versions starting from 0.11.5 before 0.12.0, all versions starting from 0.12.6",
          "package_slug": "go/github.com/hashicorp/nomad/client/allocrunner/taskrunner/template",
          "pubdate": "2022-02-15",
          "solution": "Upgrade to versions 0.10.6, 0.11.5, 0.12.6 or above.",
          "title": "Use After Free in HashiCorp Nomad",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-27195",
            "https://github.com/hashicorp/nomad/issues/9129",
            "https://github.com/hashicorp/nomad/pull/9139",
            "https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0126-october-21-2020",
            "https://www.nomadproject.io/downloads",
            "https://github.com/advisories/GHSA-77cr-6gr8-7rr9"
          ],
          "uuid": "63fd7d58-09a3-4e0e-9bf2-99cbd7243267"
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
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                "cpe23Uri": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "0.10.5",
                "versionStartIncluding": "0.9.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
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                "versionEndIncluding": "0.11.4",
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              },
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                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*",
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              }
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            "operator": "OR"
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      "cve": {
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          "ID": "CVE-2020-27195"
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        "description": {
          "description_data": [
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              "lang": "en",
              "value": "HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or artifact stanzas. Fixed in 0.12.6, 0.11.5, and 0.10.6"
            }
          ]
        },
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              "description": [
                {
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                  "value": "NVD-CWE-noinfo"
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        "references": {
          "reference_data": [
            {
              "name": "https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0126-october-21-2020",
              "refsource": "CONFIRM",
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                "Third Party Advisory"
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              "url": "https://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0126-october-21-2020"
            },
            {
              "name": "https://www.nomadproject.io/downloads",
              "refsource": "MISC",
              "tags": [
                "Product"
              ],
              "url": "https://www.nomadproject.io/downloads"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 6.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.1,
            "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:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2020-11-02T15:15Z",
      "publishedDate": "2020-10-22T17:15Z"
    }
  }
}


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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.
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