{
  "id": "CVE-2007-3105",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2007-07-27T21:30:00.000",
  "lastModified": "2023-02-13T02:17:55.103",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based buffer overflow in the random number generator (RNG) implementation in the Linux kernel before 2.6.22 might allow local root users to cause a denial of service or gain privileges by setting the default wakeup threshold to a value greater than the output pool size, which triggers writing random numbers to the stack by the pool transfer function involving \"bound check ordering\". NOTE: this issue might only cross privilege boundaries in environments that have granular assignment of privileges for root."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer basado en pila en la implementaci\u00f3n del generador de n\u00fameros aleatorios (RNG) en el kernel de Linux versiones anteriores a 2.6.22 podr\u00eda permitir a usuarios root locales provocar una denegaci\u00f3n de servicio o obtener privilegios al asignar valor al umbral por defecto del despertado (wakeup) a un valor mayor que el tama\u00f1o de la cola de salida, que dispara la escritura de n\u00fameros aleatorios a la pila por la funci\u00f3n de transferencia de cola involucrando \"comprobaci\u00f3n de l\u00edmites de ordenaci\u00f3n\".\r\nNOTA: Esta vulnerabilidad podr\u00eda solamente cruzar l\u00edmites de privilegios en entornos que tienen asignaci\u00f3n granular de privilegios para root."
    }
  ],
  "vendorComments": [
    {
      "organization": "Red Hat",
      "comment": "This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 2.1 or 3.",
      "lastModified": "2007-10-18T00:00:00"
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.6.22",
              "matchCriteriaId": "3AC5FEC7-BE9C-4137-9170-F79779716BFA"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.debian.org/security/2007/dsa-1363",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.debian.org/security/2008/dsa-1504",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.22-git14.log",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:195",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:216",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.novell.com/linux/security/advisories/2007_51_kernel.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.novell.com/linux/security/advisories/2007_53_kernel.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2007-0939.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.redhat.com/support/errata/RHSA-2007-0940.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/25348",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-508-1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-509-1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.ubuntu.com/usn/usn-510-1",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://issues.rpath.com/browse/RPL-1650",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10371",
      "source": "secalert@redhat.com"
    }
  ]
}