{
  "id": "CVE-2017-18030",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2018-01-23T18:29:00.440",
  "lastModified": "2023-11-07T02:41:49.240",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n cirrus_invalidate_region en hw/display/cirrus_vga.c en Qemu permite que usuarios del sistema operativo invitados con privilegios provoquen una denegaci\u00f3n de servicio (acceso al array fuera de l\u00edmites y cierre inesperado del proceso Qemu) mediante vectores relacionados con un paso negativo."
    }
  ],
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        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 3.6
      }
    ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "baseScore": 2.1
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
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  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2018/01/15/3",
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
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      "url": "http://www.securityfocus.com/bid/102520",
      "source": "cve@mitre.org",
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      "url": "https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f153b563f8cf121aebf5a2fff5f0110faf58ccb3",
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