{
  "id": "CVE-2023-39945",
  "sourceIdentifier": "security-advisories@github.com",
  "published": "2023-08-11T14:15:13.363",
  "lastModified": "2023-08-22T16:12:14.807",
  "vulnStatus": "Analyzed",
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      "lang": "en",
      "value": "eprosima Fast DDS is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Prior to versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5, a data submessage sent to PDP port raises unhandled `BadParamException` in fastcdr, which in turn crashes fastdds. Versions 2.11.0, 2.10.2, 2.9.2, and 2.6.5 contain a patch for this issue."
    },
    {
      "lang": "es",
      "value": "eprosima Fast DDS es una implementaci\u00f3n en C++ del est\u00e1ndar Data Distribution Service del Object Management Group. Antes de las versiones 2.11.0, 2.10.2, 2.9.2, y 2.6.5, un submensaje de datos enviado al puerto PDP lanzaba una `BadParamException` no manejada en fastcdr, que a su vez bloqueaba fastdds. Las versiones 2.11.0, 2.10.2, 2.9.2 y 2.6.5 contienen un parche para este problema.\n"
    }
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 3.9,
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          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
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          "baseScore": 8.2,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 4.2
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "value": "NVD-CWE-Other"
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      "type": "Secondary",
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  "references": [
    {
      "url": "https://bombshell.gtisc.gatech.edu/ddsfuzz/pcap/fastdds-exception-20230509-02.pcap",
      "source": "security-advisories@github.com",
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      "url": "https://github.com/eProsima/Fast-CDR/blob/v1.0.26/src/cpp/Cdr.cpp#L72-L79",
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}