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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*", "matchCriteriaId": "D87D8965-CE3A-457E-AD9D-C8EE68F538A4", "versionEndIncluding": "0.2.2.37", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "routerlist.c in Tor before 0.2.2.38 uses a different amount of time for relay-list iteration depending on which relay is chosen, which might allow remote attackers to obtain sensitive information about relay selection via a timing side-channel attack."}, {"lang": "es", "value": "routerlist.c en Tor anterior a v0.2.2.38 utiliza una cantidad diferente de tiempo para la iteraci\u00f3n relay-list dependiendo de que (relay) sea elegido, lo cual podr\u00eda permitir a atacantes remotos obtener informaci\u00f3n sensible sobre la selecci\u00f3n del (relay) a trav\u00e9s de un ataque de tiempo al canal lateral (timing side-channel attack)."}], "id": "CVE-2012-3519", "lastModified": "2013-08-22T03:56:41.763", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-08-26T03:17:44.153", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2012/08/21/6"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/50583"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-201301-03.xml"}, {"source": "secalert@redhat.com", "url": "https://gitweb.torproject.org/tor.git/commit/308f6dad20675c42b29862f4269ad1fbfb00dc9a"}, {"source": "secalert@redhat.com", "url": "https://gitweb.torproject.org/tor.git/commit/d48cebc5e498b0ae673635f40fc57cdddab45d5b"}, {"source": "secalert@redhat.com", "url": "https://lists.torproject.org/pipermail/tor-announce/2012-August/000086.html"}, {"source": "secalert@redhat.com", "url": "https://trac.torproject.org/projects/tor/ticket/6537"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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