GSD-2020-36564

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.
Aliases
Aliases
CVE-2020-36564
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-36564",
    "id": "GSD-2020-36564"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-36564"
      ],
      "details": "Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.",
      "id": "GSD-2020-36564",
      "modified": "2023-12-13T01:21:55.538133Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@golang.org",
        "ID": "CVE-2020-36564",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "github.com/justinas/nosurf",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "0",
                          "version_value": "1.1.1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "github.com/justinas/nosurf"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "@aeneasr"
        }
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      "data_format": "MITRE",
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      "data_version": "4.0",
      "description": {
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            "lang": "eng",
            "value": "Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE 345: Insufficient Verification of Data Authenticity"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/justinas/nosurf/pull/60",
            "refsource": "MISC",
            "url": "https://github.com/justinas/nosurf/pull/60"
          },
          {
            "name": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314",
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            "url": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314"
          },
          {
            "name": "https://pkg.go.dev/vuln/GO-2020-0049",
            "refsource": "MISC",
            "url": "https://pkg.go.dev/vuln/GO-2020-0049"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv1.1.1",
          "affected_versions": "All versions before 1.1.1",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2022-12-30",
          "description": "Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.",
          "fixed_versions": [
            "v1.1.1"
          ],
          "identifier": "CVE-2020-36564",
          "identifiers": [
            "GHSA-5x84-q523-vvwr",
            "CVE-2020-36564"
          ],
          "not_impacted": "All versions starting from 1.1.1",
          "package_slug": "go/github.com/justinas/nosurf",
          "pubdate": "2022-12-28",
          "solution": "Upgrade to version 1.1.1 or above.",
          "title": "nosurf vulnerable to improper input validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-36564",
            "https://github.com/justinas/nosurf/pull/60",
            "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314",
            "https://pkg.go.dev/vuln/GO-2020-0049",
            "https://github.com/advisories/GHSA-5x84-q523-vvwr"
          ],
          "uuid": "ef2f245a-5b4b-4581-816c-11b170546cbb",
          "versions": [
            {
              "commit": {
                "sha": "4d86df7a4affa1fa50ab39fb09aac56c3ce9c314",
                "tags": [
                  "v1.1.1"
                ],
                "timestamp": "20200830150032"
              },
              "number": "v1.1.1"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:nosurf_project:nosurf:*:*:*:*:*:go:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.1.1",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@golang.org",
          "ID": "CVE-2020-36564"
        },
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        "description": {
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              "value": "Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-20"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://pkg.go.dev/vuln/GO-2020-0049",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://pkg.go.dev/vuln/GO-2020-0049"
            },
            {
              "name": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314",
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              "tags": [
                "Patch",
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              "url": "https://github.com/justinas/nosurf/commit/4d86df7a4affa1fa50ab39fb09aac56c3ce9c314"
            },
            {
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              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/justinas/nosurf/pull/60"
            }
          ]
        }
      },
      "impact": {
        "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": "2023-01-06T01:27Z",
      "publishedDate": "2022-12-27T22:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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