2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2020-12662" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2020-05-19T14:15:11.190" ,
2023-11-07 21:03:21 +00:00
"lastModified" : "2023-11-07T03:15:42.370" ,
"vulnStatus" : "Modified" ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an \"NXNSAttack\" issue. This is triggered by random subdomains in the NSDNAME in NS records."
} ,
{
"lang" : "es" ,
"value" : "Unbound versiones anteriores a 1.10.1, presenta un Control Insuficiente del Volumen de Mensajes de Red, tambi\u00e9n se conoce como un problema de \"NXNSAttack\". Esto es activado por subdominios aleatorios en NSDNAME en registros NS."
}
] ,
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"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 3.6
}
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"accessVector" : "NETWORK" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "PARTIAL" ,
"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" : [
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"lang" : "en" ,
"value" : "CWE-400"
}
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"references" : [
{
"url" : "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html" ,
"source" : "cve@mitre.org" ,
"tags" : [
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} ,
{
"url" : "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html" ,
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} ,
{
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} ,
{
"url" : "http://www.openwall.com/lists/oss-security/2020/05/19/5" ,
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"tags" : [
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} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2021/02/msg00017.html" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Mailing List" ,
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} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F5NFROI2OMCZLYRTCNGHGO3TUD32LCIQ/" ,
"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/YJ42N2HBZ3DXMSEC56SWIIOFQGOS5M7I/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
"url" : "https://nlnetlabs.nl/downloads/unbound/CVE-2020-12662_2020-12663.txt" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Vendor Advisory"
]
} ,
{
"url" : "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:19.unbound.asc" ,
"source" : "cve@mitre.org" ,
"tags" : [
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} ,
{
"url" : "https://security.netapp.com/advisory/ntap-20200702-0006/" ,
"source" : "cve@mitre.org" ,
"tags" : [
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} ,
{
"url" : "https://usn.ubuntu.com/4374-1/" ,
"source" : "cve@mitre.org" ,
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} ,
{
"url" : "https://www.debian.org/security/2020/dsa-4694" ,
"source" : "cve@mitre.org" ,
"tags" : [
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]
} ,
{
"url" : "https://www.synology.com/security/advisory/Synology_SA_20_12" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Third Party Advisory"
]
}
]
}
