fkie_cve-2020-25650
Vulnerability from fkie_nvd
Published
2020-11-25 15:15
Modified
2024-11-21 05:18
Summary
A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged local guest user with access to the UNIX domain socket path `/run/spice-vdagentd/spice-vdagent-sock` could use this flaw to perform a memory denial of service for spice-vdagentd or even other processes in the VM system. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and previous versions.
Impacted products



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:spice-space:spice-vdagent:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6F8AC7B5-3AB8-42FE-8EC8-F28A6E489C0F",
              "versionEndIncluding": "0.20.0",
              "vulnerable": true
            }
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          "negate": false,
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged local guest user with access to the UNIX domain socket path `/run/spice-vdagentd/spice-vdagent-sock` could use this flaw to perform a memory denial of service for spice-vdagentd or even other processes in the VM system. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and previous versions."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un fallo en la manera en que el demonio de spice-vdagentd manejaba las transferencias de archivos desde el sistema host hacia la m\u00e1quina virtual.\u0026#xa0;Cualquier usuario invitado local no privilegiado con acceso a la ruta del socket del dominio de UNIX \"/ run/spice-vdagentd/spice-vdagent-sock\" podr\u00eda usar este fallo para llevar a cabo una denegaci\u00f3n de servicio de la memoria para spice-vdagentd o inclusive otros procesos en el sistema de la VM.\u0026#xa0;La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema.\u0026#xa0;Este fallo afecta a las versiones 0.20 y versiones anteriores a spice-vdagent"
    }
  ],
  "id": "CVE-2020-25650",
  "lastModified": "2024-11-21T05:18:20.907",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2020-11-25T15:15:11.583",
  "references": [
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      "source": "secalert@redhat.com",
      "tags": [
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        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1886345"
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    },
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-770"
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      "source": "secalert@redhat.com",
      "type": "Primary"
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      "description": [
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          "lang": "en",
          "value": "CWE-770"
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      ],
      "source": "nvd@nist.gov",
      "type": "Secondary"
    }
  ]
}


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