GSD-2021-41042

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.
Aliases
Aliases
CVE-2021-41042
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{
  "GSD": {
    "alias": "CVE-2021-41042",
    "description": "In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.",
    "id": "GSD-2021-41042"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-41042"
      ],
      "details": "In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.",
      "id": "GSD-2021-41042",
      "modified": "2023-12-13T01:23:27.405208Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@eclipse.org",
        "ID": "CVE-2021-41042",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Eclipse Lyo",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003e=",
                          "version_value": "1.0.0"
                        },
                        {
                          "version_affected": "\u003c=",
                          "version_value": "4.1.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "The Eclipse Foundation"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
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            "value": "In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved."
          }
        ]
      },
      "impact": {
        "cvss": {
          "baseScore": 4.9,
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:P/E:U/RL:OF/RC:C/CDP:L/TD:ND/CR:ND/IR:ND/AR:ND",
          "version": "2.0"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-611"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287",
            "refsource": "CONFIRM",
            "url": "https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "[1.0.0,4.1.0]",
          "affected_versions": "All versions starting from 1.0.0 up to 4.1.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-611",
            "CWE-937"
          ],
          "date": "2022-07-19",
          "description": "In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.",
          "fixed_versions": [
            "5.0.0.Final"
          ],
          "identifier": "CVE-2021-41042",
          "identifiers": [
            "GHSA-6296-mvgp-27hp",
            "CVE-2021-41042"
          ],
          "not_impacted": "All versions before 1.0.0, all versions after 4.1.0",
          "package_slug": "maven/org.eclipse.lyo/lyo-parent",
          "pubdate": "2022-07-08",
          "solution": "Upgrade to version 5.0.0.Final or above.",
          "title": "Improper Restriction of XML External Entity Reference",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-41042",
            "https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287",
            "https://github.com/eclipse/lyo/commit/a8b15b7f49ca15e55f6699749c39705d21367c6e",
            "https://github.com/eclipse/lyo/releases/tag/v5.0.0",
            "https://github.com/advisories/GHSA-6296-mvgp-27hp"
          ],
          "uuid": "e25a1109-d0f0-4a2e-9e6b-10033564981f"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:eclipse:lyo:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.1.0",
                "versionStartIncluding": "1.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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          "ASSIGNER": "security@eclipse.org",
          "ID": "CVE-2021-41042"
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-611"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Vendor Advisory"
              ],
              "url": "https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/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": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2022-07-15T15:31Z",
      "publishedDate": "2022-07-07T21:15Z"
    }
  }
}


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