{ "id": "CVE-2010-4251", "sourceIdentifier": "secalert@redhat.com", "published": "2011-05-26T16:55:03.347", "lastModified": "2023-02-13T04:28:25.427", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The socket implementation in net/core/sock.c in the Linux kernel before 2.6.34 does not properly manage a backlog of received packets, which allows remote attackers to cause a denial of service (memory consumption) by sending a large amount of network traffic, as demonstrated by netperf UDP tests." }, { "lang": "es", "value": "La implementaci\u00f3n del socket en net/core/sock.c en el kernel de Linux anterior a v2.6.34 no maneja correctamente un retraso de los paquetes recibidos, que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) mediante el env\u00edo de una gran cantidad de la red tr\u00e1fico, como lo demuestran las pruebas netperf UDP." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-400" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.6.34", "matchCriteriaId": "6BA10979-D59C-4A33-ACC8-A110A5ACFF74" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "BC337BB7-9A45-4406-A783-851F279130EE" }, { "vulnerable": true, "criteria": "cpe:2.3:o:vmware:esx:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "0B6BA46F-4E8C-4B2A-AE92-81B9F1B4D56C" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:redhat:enterprise_linux:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "6172AF57-B26D-45F8-BE3A-F75ABDF28F49" } ] } ] } ], "references": [ { "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8eae939f1400326b06d0c9afe53d2a484a326871", "source": "secalert@redhat.com" }, { "url": "http://kerneltrap.org/mailarchive/linux-netdev/2010/3/3/6271093/thread", "source": "secalert@redhat.com", "tags": [ "Broken Link" ] }, { "url": "http://secunia.com/advisories/46397", "source": "secalert@redhat.com", "tags": [ "Broken Link" ] }, { "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34", "source": "secalert@redhat.com", "tags": [ "Broken Link" ] }, { "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securityfocus.com/bid/46637", "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html", "source": "secalert@redhat.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=657303", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] } ] }