GSD-2021-34436

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
In Eclipse Theia 0.1.1 to 0.2.0, it is possible to exploit the default build to obtain remote code execution (and XXE) via the theia-xml-extension. This extension uses lsp4xml (recently renamed to LemMinX) in order to provide language support for XML. This is installed by default.
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Aliases
CVE-2021-34436
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{
  "GSD": {
    "alias": "CVE-2021-34436",
    "description": "In Eclipse Theia 0.1.1 to 0.2.0, it is possible to exploit the default build to obtain remote code execution (and XXE) via the theia-xml-extension. This extension uses lsp4xml (recently renamed to LemMinX) in order to provide language support for XML. This is installed by default.",
    "id": "GSD-2021-34436"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-34436"
      ],
      "details": "In Eclipse Theia 0.1.1 to 0.2.0, it is possible to exploit the default build to obtain remote code execution (and XXE) via the theia-xml-extension. This extension uses lsp4xml (recently renamed to LemMinX) in order to provide language support for XML. This is installed by default.",
      "id": "GSD-2021-34436",
      "modified": "2023-12-13T01:23:13.824475Z",
      "schema_version": "1.4.0"
    }
  },
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                          "version_value": "0.1.1"
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                          "version_affected": "=",
                          "version_value": "0.1.2"
                        },
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                          "version_affected": "=",
                          "version_value": "0.2.0-next.28bc2735"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "0.2.0-next.41406d98"
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          }
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                "value": "CWE-611"
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                "value": "CWE-22"
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            "name": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=563174",
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                "versionEndIncluding": "0.2.0",
                "versionStartIncluding": "0.1.1",
                "vulnerable": true
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            }
          ]
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "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:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-09-14T13:15Z",
      "publishedDate": "2021-09-02T21:15Z"
    }
  }
}



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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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