nvd-json-data-feeds/CVE-2015/CVE-2015-87xx/CVE-2015-8701.json

{
  "id": "CVE-2015-8701",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2016-12-29T22:59:00.153",
  "lastModified": "2024-11-21T02:38:59.153",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "QEMU (aka Quick Emulator) built with the Rocker switch emulation support is vulnerable to an off-by-one error. It happens while processing transmit (tx) descriptors in 'tx_consume' routine, if a descriptor was to have more than allowed (ROCKER_TX_FRAGS_MAX=16) fragments. A privileged user inside guest could use this flaw to cause memory leakage on the host or crash the QEMU process instance resulting in DoS issue."
    },
    {
      "lang": "es",
      "value": "QEMU (tambi\u00e9n conocido como Quick Emulator) construido con el soporte de emulaci\u00f3n switch Rocker es vulnerable a un error off-by-one. Sucede mientras se procesan los descriptores de transmisi\u00f3n (tx) en rutina 'tx_consume', si un descriptor deb\u00eda tener m\u00e1s fragmentos (ROCKER_TX_FRAGS_MAX=16) de los permitidos. Un usuario privilegiado dentro del hu\u00e9sped podr\u00eda usar esta falla para provocar fuga de memoria en el host o bloquear la instacia de proceso QEMU resultando en un problema de DoS."
    }
  ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
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          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.0,
        "impactScore": 4.0
      }
    ],
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        "source": "nvd@nist.gov",
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          "version": "2.0",
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          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "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-193"
        }
      ]
    }
  ],
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      "nodes": [
        {
          "operator": "OR",
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          "cpeMatch": [
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  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/12/28/6",
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      "source": "secalert@redhat.com",
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}