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{
"id" : "CVE-2009-2473" ,
"sourceIdentifier" : "secalert@redhat.com" ,
"published" : "2009-08-21T17:30:00.327" ,
2024-11-22 11:14:00 +00:00
"lastModified" : "2024-11-21T01:04:57.530" ,
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"vulnStatus" : "Modified" ,
2024-12-08 03:06:42 +00:00
"cveTags" : [ ] ,
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"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" : {
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{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:N/AC:M/Au:N/C:N/I:N/A:P" ,
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"baseScore" : 4.3 ,
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"accessVector" : "NETWORK" ,
"accessComplexity" : "MEDIUM" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
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"availabilityImpact" : "PARTIAL"
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} ,
"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" : [
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"nodes" : [
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"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
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"criteria" : "cpe:2.3:a:webdav:neon:0.28.6:*:*:*:*:*:*:*" ,
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] ,
"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"
} ,
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{
"url" : "http://secunia.com/advisories/36371" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Vendor Advisory"
]
} ,
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{
"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"
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} ,
{
"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"
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} ,
{
"url" : "http://support.apple.com/kb/HT4435" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
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"source" : "af854a3a-2127-422b-91ae-364da2661108"
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{
"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"
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}
]
}
