2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2015-3636" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2015-08-06T01:59:00.130" ,
"lastModified" : "2019-04-22T17:48:00.643" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"evaluatorComment" : "<a href=\"http://cwe.mitre.org/data/definitions/416.html\">CWE-416: Use After Free</a>" ,
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"lang" : "en" ,
"value" : "The ping_unhash function in net/ipv4/ping.c in the Linux kernel before 4.0.3 does not initialize a certain list data structure during an unhash operation, which allows local users to gain privileges or cause a denial of service (use-after-free and system crash) by leveraging the ability to make a SOCK_DGRAM socket system call for the IPPROTO_ICMP or IPPROTO_ICMPV6 protocol, and then making a connect system call after a disconnect."
} ,
{
"lang" : "es" ,
"value" : "Vulnerabilidad en la funci\u00f3n ping_unhash en net/ipv4/ping.c en el kernel de Linux en versiones anteriores a 4.0.3, no inicializa una cierta estructura de datos de lista durante una operaci\u00f3n unhash, lo que permite a usuarios locales obtener privilegios o causar una denegaci\u00f3n de servicio (uso despu\u00e9s de liberaci\u00f3n de memoria y ca\u00edda del sistema) mediante el aprovechamiento de la capacidad de hacer una llamada a un socket de sistema SOCK_DGRAM para el protocolo IPROTO_ICMP o IPROTO_ICMPV6 y entonces hacer una llamada al sistema de conexi\u00f3n tras una desconexi\u00f3n."
}
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"vectorString" : "AV:L/AC:L/Au:N/C:N/I:N/A:C" ,
"accessVector" : "LOCAL" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "COMPLETE" ,
"baseScore" : 4.9
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 6.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
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