{ "id": "CVE-2009-2473", "sourceIdentifier": "secalert@redhat.com", "published": "2009-08-21T17:30:00.327", "lastModified": "2024-11-21T01:04:57.530", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "neon before 0.28.6, when expat is used, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564." }, { "lang": "es", "value": "neon, en versiones anteriores a la 0.28.6, cuando se usa expat, no detecta adecuadamente la recursividad en la expansi\u00f3n de una entidad, esto permite a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (consumo de la memoria y CPU), mediante un documento XML manipulado que contiene un gran n\u00famero de referencias anidadas a entidades, una cuesti\u00f3n similar a CVE-2003-1564." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "baseScore": 4.3, "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-399" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:webdav:neon:0.28.6:*:*:*:*:*:*:*", "matchCriteriaId": "632E9CF9-8652-4FCB-B387-467B137C8CC7" } ] } ] } ], "references": [ { "url": "http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html", "source": "secalert@redhat.com" }, { "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html", "source": "secalert@redhat.com" }, { "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001045.html", "source": "secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2013-0131.html", "source": "secalert@redhat.com" }, { "url": "http://secunia.com/advisories/36371", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "http://support.apple.com/kb/HT4435", "source": "secalert@redhat.com" }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:221", "source": "secalert@redhat.com" }, { "url": "http://www.vupen.com/english/advisories/2009/2341", "source": "secalert@redhat.com", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52633", "source": "secalert@redhat.com" }, { "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9461", "source": "secalert@redhat.com" }, { "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00924.html", "source": "secalert@redhat.com" }, { "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00945.html", "source": "secalert@redhat.com" }, { "url": "http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001045.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://rhn.redhat.com/errata/RHSA-2013-0131.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://secunia.com/advisories/36371", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] }, { "url": "http://support.apple.com/kb/HT4435", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:221", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.vupen.com/english/advisories/2009/2341", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52633", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9461", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00924.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00945.html", "source": "af854a3a-2127-422b-91ae-364da2661108" } ], "vendorComments": [ { "organization": "Red Hat", "comment": "Updated neon packages for Red Hat Enterprise Linux 4 and 5 were released via:\nhttps://rhn.redhat.com/errata/RHSA-2009-1452.html\n\nEmbedded copy of the neon library is included in the versions of gnome-vfs2 packages as shipped with Red Hat Enteprise Linux 4 and Red Hat Enteprise Linux 5. The Red Hat Security Response Team has rated this issue as having low security impact on gnome-vfs2, future updates may address this flaw.", "lastModified": "2009-09-22T00:00:00" } ] }