2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2020-9274" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2020-02-26T16:15:19.847" ,
2023-11-07 21:03:21 +00:00
"lastModified" : "2023-11-07T03:26:50.540" ,
"vulnStatus" : "Modified" ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "An issue was discovered in Pure-FTPd 1.0.49. An uninitialized pointer vulnerability has been detected in the diraliases linked list. When the *lookup_alias(const char alias) or print_aliases(void) function is called, they fail to correctly detect the end of the linked list and try to access a non-existent list member. This is related to init_aliases in diraliases.c."
} ,
{
"lang" : "es" ,
"value" : "Se detect\u00f3 un problema en Pure-FTPd versi\u00f3n 1.0.49. Se ha detectado una vulnerabilidad de puntero no inicializado en la lista vinculada diraliases. Cuando es llamada la funci\u00f3n *lookup_alias(const char alias) o print_aliases(void), no pueden detectar correctamente el final de la lista vinculada e intentan acceder a un miembro de la lista no existente. Esto est\u00e1 relacionado con la funci\u00f3n init_aliases en el archivo diraliases.c."
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 3.6
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:N/AC:L/Au:N/C:P/I:N/A:N" ,
"accessVector" : "NETWORK" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 5.0
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 10.0 ,
"impactScore" : 2.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-824"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:pureftpd:pure-ftpd:*:*:*:*:*:*:*:*" ,
"versionEndExcluding" : "1.0.50" ,
"matchCriteriaId" : "75A7494B-4517-44A4-9AAD-2D7D2BA66776"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "3D9C7598-4BB4-442A-86DF-EEDE041A4CC7"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "BB176AC3-3CDA-4DDA-9089-C67B2F73AA62"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "97A4B8DF-58DA-4AB6-A1F9-331B36409BA3"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "80F0FA5D-8D3B-4C0E-81E2-87998286AF33"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "36D96259-24BD-44E2-96D9-78CE1D41F956"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*" ,
"matchCriteriaId" : "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefa" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Patch" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2020/02/msg00029.html" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Mailing List" ,
"Third Party Advisory"
]
} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBMNFS73C5Z2/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KBB42Z62CA5/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZF6ZDPZCKA/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
"url" : "https://security.gentoo.org/glsa/202003-54" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://usn.ubuntu.com/4515-1/" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://www.pureftpd.org/project/pure-ftpd/news/" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Vendor Advisory"
]
}
]
}