2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2023-20040" ,
"sourceIdentifier" : "ykramarz@cisco.com" ,
"published" : "2023-01-20T07:15:15.793" ,
2023-11-07 21:03:21 +00:00
"lastModified" : "2023-11-07T04:05:50.147" ,
"vulnStatus" : "Modified" ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
2023-11-07 21:03:21 +00:00
"value" : "A vulnerability in the NETCONF service of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to cause a denial of service (DoS) on an affected system that is running as the root user. To exploit this vulnerability, the attacker must be a member of the admin group.\r\n\r This vulnerability exists because user-supplied input is not properly validated when NETCONF is used to upload packages to an affected device. An attacker could exploit this vulnerability by uploading a specially crafted package file. A successful exploit could allow the attacker to write crafted files to arbitrary locations on the filesystem or delete arbitrary files from the filesystem of an affected device, resulting in a DoS condition. \r\n\r Note: By default, during install, Cisco NSO will be set up to run as the root user unless the --run-as-user option is used."
2023-04-24 12:24:31 +02:00
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "HIGH" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "LOW" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 5.5 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 1.2 ,
"impactScore" : 4.2
} ,
{
2023-11-07 21:03:21 +00:00
"source" : "d1c1063e-7a18-46af-9102-31f8928bc633" ,
2023-04-24 12:24:31 +02:00
"type" : "Secondary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "HIGH" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "LOW" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 5.5 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 1.2 ,
"impactScore" : 4.2
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-434"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "3.3" ,
"versionEndExcluding" : "5.4.7" ,
"matchCriteriaId" : "C4BE422F-6650-403F-A560-EBA884C15FAF"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "5.5" ,
"versionEndExcluding" : "5.5.6" ,
"matchCriteriaId" : "DB986CDE-4BCD-4A2D-99DB-BE900BA7F58C"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "5.6" ,
"versionEndExcluding" : "5.6.7" ,
"matchCriteriaId" : "C5ABFC42-5078-4C13-A912-A83C96E72D05"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "5.7" ,
"versionEndExcluding" : "5.7.4" ,
"matchCriteriaId" : "93EC0F10-628A-42D7-BC3D-4110FB6F9D53"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:cisco:network_services_orchestrator:5.8:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "DAF61782-327C-4318-A4D1-DCB18CD835B0"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nso-path-trvsl-zjBeMkZg" ,
"source" : "ykramarz@cisco.com" ,
"tags" : [
"Vendor Advisory"
]
}
]
}