fkie_cve-2018-18954
Vulnerability from fkie_nvd
Published
2018-11-15 20:29
Modified
2024-11-21 03:56
Summary
The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.
Impacted products
Vendor Product Version
qemu qemu *
canonical ubuntu_linux 18.04
canonical ubuntu_linux 18.10
opensuse leap 42.3



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              "matchCriteriaId": "CE8BCB09-FC12-4378-92F8-C1148F2AD038",
              "versionEndExcluding": "3.1",
              "vulnerable": true
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          "operator": "OR"
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n pnv_lpc_do_eccb en hw/ppc/pnv_lpc.c en Qemu en versiones anteriores a la 3.1 permite el acceso de escritura o lectura fuera de l\u00edmites a la memoria PowerNV."
    }
  ],
  "id": "CVE-2018-18954",
  "lastModified": "2024-11-21T03:56:56.263",
  "metrics": {
    "cvssMetricV2": [
      {
        "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"
        },
        "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:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  },
  "published": "2018-11-15T20:29:00.410",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html"
    },
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      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://www.openwall.com/lists/oss-security/2018/11/06/6"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/105920"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://seclists.org/bugtraq/2019/May/76"
    },
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      "source": "cve@mitre.org",
      "tags": [
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      "url": "https://usn.ubuntu.com/3826-1/"
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      "url": "https://www.debian.org/security/2019/dsa-4454"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "tags": [
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    },
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      "tags": [
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      "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html"
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://seclists.org/bugtraq/2019/May/76"
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      "tags": [
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      "url": "https://www.debian.org/security/2019/dsa-4454"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        },
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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