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99 lines
3.2 KiB
JSON
99 lines
3.2 KiB
JSON
{
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"id": "CVE-2012-5370",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2012-11-28T13:03:10.057",
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"lastModified": "2015-01-18T02:59:12.663",
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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": "JRuby computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table, as demonstrated by a universal multicollision attack against the MurmurHash2 algorithm, a different vulnerability than CVE-2011-4838."
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},
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{
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"lang": "es",
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"value": "JRuby calcula los valores de hash sin restringir la posibilidad de provocar colisiones hash previsibles, lo que permite a atacantes dependientes de contexto provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de la manipulaci\u00f3n de una entrada para la aplicaci\u00f3n que mantiene la tabla de valores hash, como lo demuestra un ataque universal multicolision contra el algoritmo MurmurHash2, es una vulnerabilidad diferente a CVE-2011-4838."
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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:N/AC:L/Au:N/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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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": 5.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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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": "CWE-310"
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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:a:jruby:jruby:-:*:*:*:*:*:*:*",
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"matchCriteriaId": "C7AC52FE-91E7-40C9-B4DE-AD35FB630397"
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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://2012.appsec-forum.ch/conferences/#c17",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://asfws12.files.wordpress.com/2012/11/asfws2012-jean_philippe_aumasson-martin_bosslet-hash_flooding_dos_reloaded.pdf",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://rhn.redhat.com/errata/RHSA-2013-0533.html",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://www.ocert.org/advisories/ocert-2012-001.html",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=880671",
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"source": "cve@mitre.org"
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},
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{
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"url": "https://www.131002.net/data/talks/appsec12_slides.pdf",
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"source": "cve@mitre.org"
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}
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]
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} |