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79 lines
2.7 KiB
JSON
79 lines
2.7 KiB
JSON
{
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"id": "CVE-2007-3720",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2007-07-12T16:30:00.000",
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"lastModified": "2008-11-15T06:53:51.437",
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"vulnStatus": "Modified",
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"descriptions": [
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{
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"lang": "en",
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"value": "The process scheduler in the Linux kernel 2.4 performs scheduling based on CPU billing gathered from periodic process sampling ticks, which allows local users to cause a denial of service (CPU consumption) by performing voluntary nanosecond sleeps that result in the process not being active during a clock interrupt, as described in \"Secretly Monopolizing the CPU Without Superuser Privileges.\""
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},
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{
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"lang": "es",
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"value": "El planificador de procesos en Linux kernel 2.4 realiza planificaci\u00f3n basado en la facturaci\u00f3n CPU, recolectada con ticks de muestreo peri\u00f3dico de proceso, lo cual permite a usuarios locales provocar una denegaci\u00f3n de servicio (agotamiento de CPU) realizando pausas voluntarias de nanosegundos que resultan en que el proceso no se encuentre activo durante una interrupci\u00f3n de reloj, como se describe en \"Monopolizando secretamente la CPU sin privilegios de super-usuario\""
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}
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],
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"metrics": {
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
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"accessVector": "LOCAL",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 2.1
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},
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"baseSeverity": "LOW",
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"exploitabilityScore": 3.9,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "NVD-CWE-Other"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:2.4.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "C24A129D-2E5E-436C-95DE-AE75D2E8D092"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf",
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"source": "cve@mitre.org"
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}
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]
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} |