GSD-2020-7669

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.
Aliases
Aliases
CVE-2020-7669
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-7669",
    "description": "This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.",
    "id": "GSD-2020-7669"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-7669"
      ],
      "details": "This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.",
      "id": "GSD-2020-7669",
      "modified": "2023-12-13T01:21:52.224608Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2020-09-01T13:51:50.518696Z",
        "ID": "CVE-2020-7669",
        "STATE": "PUBLIC",
        "TITLE": "Arbitrary File Write via Archive Extraction (Zip Slip)"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "github.com/u-root/u-root/pkg/tarutil",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003e=",
                          "version_value": "0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Georgios Gkitsas of Snyk Security Team"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.0"
        }
      },
      "problemtype": {
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          {
            "description": [
              {
                "lang": "eng",
                "value": "Arbitrary File Write via Archive Extraction (Zip Slip)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/u-root/u-root/pull/1817",
            "refsource": "MISC",
            "url": "https://github.com/u-root/u-root/pull/1817"
          },
          {
            "name": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUROOTUROOTPKGTARUTIL-570428",
            "refsource": "MISC",
            "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUROOTUROOTPKGTARUTIL-570428"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c=7.0.0",
          "affected_versions": "All versions up to 7.0.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-22",
            "CWE-352",
            "CWE-937"
          ],
          "date": "2021-05-18",
          "description": "This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.",
          "fixed_versions": [],
          "identifier": "CVE-2020-7669",
          "identifiers": [
            "GHSA-75qf-wgfj-v652",
            "CVE-2020-7669"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/u-root/u-root/pkg/tarutil",
          "pubdate": "2021-05-18",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-7669",
            "https://github.com/u-root/u-root/pull/1817",
            "https://github.com/advisories/GHSA-75qf-wgfj-v652"
          ],
          "uuid": "df46af8c-2963-4cf7-ab4c-f580d8fb60b7"
        },
        {
          "affected_range": "",
          "affected_versions": "All versions",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-22",
            "CWE-937"
          ],
          "date": "2020-09-08",
          "description": "The package `github.com/u-root/u-root/pkg/tarutil` is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction.",
          "fixed_versions": [],
          "identifier": "CVE-2020-7669",
          "identifiers": [
            "CVE-2020-7669"
          ],
          "not_impacted": "",
          "package_slug": "go/github.com/u-root/u-root/pkg/uzip",
          "pubdate": "2020-09-01",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Path Traversal",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-7669"
          ],
          "uuid": "651fedce-a62a-451e-b941-276817034c81",
          "versions": []
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:u-root:u-root:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            ],
            "operator": "OR"
          }
        ]
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      "cve": {
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          "ID": "CVE-2020-7669"
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        "data_type": "CVE",
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        "description": {
          "description_data": [
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              "lang": "en",
              "value": "This affects all versions of package github.com/u-root/u-root/pkg/tarutil. It is vulnerable to both leading and non-leading relative path traversal attacks in tar file extraction."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-22"
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        },
        "references": {
          "reference_data": [
            {
              "name": "N/A",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Third Party Advisory"
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              "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUROOTUROOTPKGTARUTIL-570428"
            },
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              "name": "N/A",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "https://github.com/u-root/u-root/pull/1817"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2020-09-08T17:40Z",
      "publishedDate": "2020-09-01T14:15Z"
    }
  }
}


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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.
  • 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.