GSD-2021-29451

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release.
Aliases
Aliases
CVE-2021-29451
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{
  "GSD": {
    "alias": "CVE-2021-29451",
    "description": "Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release.",
    "id": "GSD-2021-29451"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-29451"
      ],
      "details": "Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release.",
      "id": "GSD-2021-29451",
      "modified": "2023-12-13T01:23:36.558038Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-29451",
        "STATE": "PUBLIC",
        "TITLE": "Missing validation of JWT signature in `ManyDesigns/Portofino`"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Portofino",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003e= 5.0.0, \u003c 5.2.1"
                        }
                      ]
                    }
                  }
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              },
              "vendor_name": "ManyDesigns"
            }
          ]
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      "data_format": "MITRE",
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      "data_version": "4.0",
      "description": {
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            "value": "Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release."
          }
        ]
      },
      "impact": {
        "cvss": {
          "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"
        }
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      "problemtype": {
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                "value": "{\"CWE-347\":\"Improper Verification of Cryptographic Signature\"}"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/ManyDesigns/Portofino/security/advisories/GHSA-6g3c-2mh5-7q6x",
            "refsource": "CONFIRM",
            "url": "https://github.com/ManyDesigns/Portofino/security/advisories/GHSA-6g3c-2mh5-7q6x"
          },
          {
            "name": "https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fb",
            "refsource": "MISC",
            "url": "https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fb"
          },
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            "refsource": "MISC",
            "url": "https://mvnrepository.com/artifact/com.manydesigns/portofino"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-6g3c-2mh5-7q6x",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "[5.0.0,5.2.1)",
          "affected_versions": "All versions starting from 5.0.0 before 5.2.1",
          "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-347",
            "CWE-937"
          ],
          "date": "2021-04-22",
          "description": "Portofino is an open source web development framework. Portofino did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming release.",
          "fixed_versions": [
            "5.2.1"
          ],
          "identifier": "CVE-2021-29451",
          "identifiers": [
            "CVE-2021-29451",
            "GHSA-6g3c-2mh5-7q6x"
          ],
          "not_impacted": "All versions before 5.0.0, all versions starting from 5.2.1",
          "package_slug": "maven/com.manydesigns/portofino-dispatcher",
          "pubdate": "2021-04-16",
          "solution": "Upgrade to version 5.2.1 or above.",
          "title": "Improper Verification of Cryptographic Signature",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-29451",
            "https://github.com/ManyDesigns/Portofino/commit/8e3199b504ebc37a5dd82fad0a8dcfb75668d335"
          ],
          "uuid": "84be67d3-3fea-49f8-ad63-4853921a6614"
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
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            "children": [],
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                "cpe23Uri": "cpe:2.3:a:manydesigns:portofino:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "5.2.1",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
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          "ID": "CVE-2021-29451"
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        "data_version": "4.0",
        "description": {
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              "lang": "en",
              "value": "Portofino is an open source web development framework. Portofino before version 5.2.1 did not properly verify the signature of JSON Web Tokens. This allows forging a valid JWT. The issue will be patched in the upcoming 5.2.1 release."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-347"
                }
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://mvnrepository.com/artifact/com.manydesigns/portofino",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://mvnrepository.com/artifact/com.manydesigns/portofino"
            },
            {
              "name": "https://github.com/ManyDesigns/Portofino/security/advisories/GHSA-6g3c-2mh5-7q6x",
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              ],
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            },
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              "name": "https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fb",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
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              "url": "https://github.com/ManyDesigns/Portofino/commit/8c754a0ad234555e813dcbf9e57d637f9f23d8fb"
            }
          ]
        }
      },
      "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": "2021-04-22T21:25Z",
      "publishedDate": "2021-04-16T22:15Z"
    }
  }
}



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