2023-11-07 21:03:21 +00:00

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{
"id": "CVE-2011-2686",
"sourceIdentifier": "secalert@redhat.com",
"published": "2011-08-05T21:55:04.467",
"lastModified": "2023-11-07T02:07:44.460",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "Ruby before 1.8.7-p352 does not reset the random seed upon forking, which makes it easier for context-dependent attackers to predict the values of random numbers by leveraging knowledge of the number sequence obtained in a different child process, a related issue to CVE-2003-0900. NOTE: this issue exists because of a regression during Ruby 1.8.6 development."
},
{
"lang": "es",
"value": "Ruby en versiones anteriores a la 1.8.7-p352 no resetea la semilla aleatoria despu\u00e9s de la creacci\u00f3n de procesos (\"forking\"), lo que facilita a atacantes dependientes del contexto predecir los valores de n\u00fameros aleatorios bas\u00e1ndose en el conocimiento de n\u00fameros de secuencia obtenidos de procesos hijo diferentes. Vulnerabilidad relacionada con la CVE-2003-0900. NOTA: este problema existe debido a una regresi\u00f3n durante el desarrollo de Ruby 1.8.6."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 10.0,
"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-310"
}
]
}
],
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"references": [
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063062.html",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063071.html",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "http://redmine.ruby-lang.org/issues/show/4338",
"source": "secalert@redhat.com"
},
{
"url": "http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=31713",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "http://svn.ruby-lang.org/repos/ruby/tags/v1_8_7_352/ChangeLog",
"source": "secalert@redhat.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2011/07/11/1",
"source": "secalert@redhat.com",
"tags": [
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},
{
"url": "http://www.openwall.com/lists/oss-security/2011/07/12/14",
"source": "secalert@redhat.com",
"tags": [
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},
{
"url": "http://www.openwall.com/lists/oss-security/2011/07/20/1",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "http://www.openwall.com/lists/oss-security/2011/07/20/16",
"source": "secalert@redhat.com",
"tags": [
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},
{
"url": "http://www.ruby-lang.org/en/news/2011/07/02/ruby-1-8-7-p352-released/",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "http://www.securityfocus.com/bid/49015",
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=722415",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69032",
"source": "secalert@redhat.com"
}
]
}