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CVE-2018-1000852

Estado: ModificadaMedia (6.5)—

FreeRDP 2.0.0-rc3, en versiones anteriores al commit con ID 205c612820dac644d665b5bb1cdf437dc5ca01e3, contiene una vulnerabilidad desconocida en channels/drdynvc/client/drdynvc_main.c, drdynvc_process_capability_request que puede resultar en que el servidor RDP sea capaz de leer la memoria del cliente. El cliente debe conectarse al servidor RDP con la opción "echo". La vulnerabilidad parece haber sido solucionada tras el commit con ID 205c612820dac644d665b5bb1cdf437dc5ca01e3.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (3)

Canonical — Ubuntu LinuxFedoraproject — FedoraFreerdp — Freerdp

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2018-1000852",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "impactScore": 2.5,
        "exploitabilityScore": 3.9
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  "affected": [
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  "published": "2018-12-20T15:29:02.597",
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  "weaknesses": [
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          "value": "CWE-125"
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      "value": "FreeRDP FreeRDP 2.0.0-rc3 released version before commit 205c612820dac644d665b5bb1cdf437dc5ca01e3 contains a Other/Unknown vulnerability in channels/drdynvc/client/drdynvc_main.c, drdynvc_process_capability_request that can result in The RDP server can read the client's memory.. This attack appear to be exploitable via RDPClient must connect the rdp server with echo option. This vulnerability appears to have been fixed in after commit 205c612820dac644d665b5bb1cdf437dc5ca01e3."
    },
    {
      "lang": "es",
      "value": "FreeRDP 2.0.0-rc3, en versiones anteriores al commit con ID 205c612820dac644d665b5bb1cdf437dc5ca01e3, contiene una vulnerabilidad desconocida en channels/drdynvc/client/drdynvc_main.c, drdynvc_process_capability_request que puede resultar en que el servidor RDP sea capaz de leer la memoria del cliente. El cliente debe conectarse al servidor RDP con la opción \"echo\". La vulnerabilidad parece haber sido solucionada tras el commit con ID 205c612820dac644d665b5bb1cdf437dc5ca01e3."
    }
  ],
  "lastModified": "2026-06-17T01:33:10.837",
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