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{
"id" : "CVE-2011-3149" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2012-07-22T17:55:01.103" ,
2023-11-07 21:03:21 +00:00
"lastModified" : "2023-11-07T02:08:25.853" ,
2023-04-24 12:24:31 +02:00
"vulnStatus" : "Modified" ,
"descriptions" : [
{
"lang" : "en" ,
"value" : "The _expand_arg function in the pam_env module (modules/pam_env/pam_env.c) in Linux-PAM (aka pam) before 1.1.5 does not properly handle when environment variable expansion can overflow, which allows local users to cause a denial of service (CPU consumption)."
} ,
{
"lang" : "es" ,
"value" : "La funci\u00f3n _expand_arg en el m\u00f3dulo pam_env (modules / pam_env / pam_env.c) en Linux-PAM (tambi\u00e9n conocido como pam) antes de v1.1.5 no controla correctamente cuando la expansi\u00f3n de la variable de entorno puede desbordarse, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (el consumo de CPU)."
}
] ,
"metrics" : {
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"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:L/AC:L/Au:N/C:N/I:N/A:P" ,
"accessVector" : "LOCAL" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "PARTIAL" ,
"baseScore" : 2.1
} ,
"baseSeverity" : "LOW" ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 2.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
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"description" : [
{
"lang" : "en" ,
"value" : "CWE-119"
}
]
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"references" : [
{
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"url" : "http://git.fedorahosted.org/git/?p=linux-pam.git%3Ba=commitdiff%3Bh=109823cb621c900c07c4b6cdc99070d354d19444" ,
"source" : "cve@mitre.org"
} ,
{
"url" : "http://secunia.com/advisories/46583" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Vendor Advisory"
]
} ,
{
"url" : "http://secunia.com/advisories/49711" ,
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"source" : "cve@mitre.org" ,
"tags" : [
2023-11-07 21:03:21 +00:00
"Vendor Advisory"
2023-04-24 12:24:31 +02:00
]
} ,
{
"url" : "http://security.gentoo.org/glsa/glsa-201206-31.xml" ,
"source" : "cve@mitre.org"
} ,
{
"url" : "http://www.ubuntu.com/usn/USN-1237-1" ,
"source" : "cve@mitre.org"
} ,
{
"url" : "https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874565" ,
"source" : "cve@mitre.org"
}
]
}
