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{
"id" : "CVE-2013-0176" ,
"sourceIdentifier" : "secalert@redhat.com" ,
"published" : "2013-02-05T23:55:01.850" ,
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"lastModified" : "2024-11-21T01:47:00.100" ,
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"vulnStatus" : "Modified" ,
2024-12-08 03:06:42 +00:00
"cveTags" : [ ] ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a \"Client: Diffie-Hellman Key Exchange Init\" packet."
} ,
{
"lang" : "es" ,
"value" : "La funci\u00f3n publickey_from_privatekey en libssh anterior a v0.5.4, cuando ningun algoritmo coincide durante la negociacion, permite a atacantes remotos causar una denegaci\u00f3n de servicio (referencia NULL y ca\u00edda de la aplicaci\u00f3n) mediante un paquete \"Client: Diffie-Hellman Key Exchange Init\""
}
] ,
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"type" : "Primary" ,
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"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 ,
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}
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} ,
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"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-399"
}
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"references" : [
{
"url" : "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html" ,
"source" : "secalert@redhat.com"
} ,
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"source" : "secalert@redhat.com"
} ,
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{
"url" : "http://secunia.com/advisories/51982" ,
"source" : "secalert@redhat.com" ,
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} ,
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{
"url" : "http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/" ,
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} ,
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"url" : "https://exchange.xforce.ibmcloud.com/vulnerabilities/81595" ,
"source" : "secalert@redhat.com"
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} ,
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}
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}