{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-10-31T00:00:00", "descriptions": [{"lang": "en", "value": "The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2013-01-04T10:00:00", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8f363b77ee4fbf7c3bbcf5ec2c5ca482d396d664"}, {"name": "USN-1644-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1644-1"}, {"name": "USN-1645-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1645-1"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.19"}, {"name": "USN-1647-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1647-1"}, {"name": "RHSA-2012:1580", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1580.html"}, {"name": "USN-1652-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1652-1"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/torvalds/linux/commit/8f363b77ee4fbf7c3bbcf5ec2c5ca482d396d664"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=871848"}, {"name": "USN-1646-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1646-1"}, {"name": "USN-1651-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1651-1"}, {"name": "FEDORA-2012-17479", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091110.html"}, {"name": "USN-1648-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1648-1"}, {"name": "56346", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/56346"}, {"name": "[oss-security] 20121031 Re: CVE Request -- kernel: net: divide by zero in tcp algorithm illinois", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2012/10/31/5"}, {"name": "USN-1649-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1649-1"}, {"name": "USN-1650-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1650-1"}, {"name": "51409", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/51409"}]}}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-4565", "datePublished": "2012-12-21T11:00:00", "dateReserved": "2012-08-21T00:00:00", "dateUpdated": "2013-01-04T10:00:00", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

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to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats."}, {"lang": "es", "value": "La funci\u00f3n tcp_illinois_info en net/ipv4/tcp_illinois.c en el kernel de Linux antes de v3.4.19, cuando la opci\u00f3n net.ipv4.tcp_congestion_control illinois est\u00e1 habilitada, permite a usuarios locales provocar una denegaci\u00f3n de servicio (divisi\u00f3n por cero y ca\u00edda) mediante la lectura de estad\u00edsticas TCP.\r\n"}], "id": "CVE-2012-4565", "lastModified": "2023-02-13T04:34:45.593", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, 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"http://www.ubuntu.com/usn/USN-1644-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1645-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1646-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1647-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1648-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1649-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1650-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1651-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1652-1"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=871848"}, {"source": "secalert@redhat.com", "tags": ["Exploit"], "url": "https://github.com/torvalds/linux/commit/8f363b77ee4fbf7c3bbcf5ec2c5ca482d396d664"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": 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