2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-33737" ,
"sourceIdentifier" : "productcert@siemens.com" ,
"published" : "2021-09-14T11:15:24.800" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T06:09:28.747" ,
2023-04-24 12:24:31 +02:00
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A vulnerability has been identified in SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 ERPC (All versions), SIMATIC CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Advanced (All versions < V3.3), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3). Sending a specially crafted packet to port 102/tcp of an affected device could cause a denial of service condition. A restart is needed to restore normal operations."
} ,
{
"lang" : "es" ,
"value" : "Se ha identificado una vulnerabilidad en SIMATIC CP 343-1 (incl. variantes SIPLUS) (Todas las versiones), SIMATIC CP 343-1 Advanced (incl. variantes SIPLUS) (Todas las versiones), SIMATIC CP 343-1 ERPC (Todas las versiones), SIMATIC CP 343-1 Lean (incl. variantes SIPLUS) SIPLUS) (Todas las versiones), SIMATIC CP 443-1 (incl. variantes SIPLUS) (Todas las versiones), SIMATIC CP 443-1 Advanced (Todas las versiones), SIMATIC CP 443-1 Advanced (incl. variantes SIPLUS) (Todas las versiones), SIPLUS NET CP 443-1 Advanced (Todas las versiones). El env\u00edo de un paquete especialmente dise\u00f1ado al puerto 102/tcp de un dispositivo afectado podr\u00eda causar una condici\u00f3n de denegaci\u00f3n de servicio. Se necesita un reinicio para restaurar las operaciones normales"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "productcert@siemens.com" ,
2024-12-08 03:06:42 +00:00
"type" : "Secondary" ,
2023-04-24 12:24:31 +02:00
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 3.6
} ,
{
"source" : "nvd@nist.gov" ,
"type" : "Secondary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
"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:N/I:N/A:C" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 7.8 ,
2023-04-24 12:24:31 +02:00
"accessVector" : "NETWORK" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "COMPLETE"
2023-04-24 12:24:31 +02:00
} ,
"baseSeverity" : "HIGH" ,
"exploitabilityScore" : 10.0 ,
"impactScore" : 6.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
"source" : "productcert@siemens.com" ,
2024-12-15 03:03:56 +00:00
"type" : "Primary" ,
2023-04-24 12:24:31 +02:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-119"
}
]
}
] ,
"configurations" : [
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:siemens:simatic_cp_343-1_firmware:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "611E1F0F-D55F-4F40-87A0-4783876182B0"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:siemens:simatic_cp343-1:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "F612E7D3-BA66-4E2D-AA23-E5DC2AAE4FE5"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:siemens:simatic_cp_343-1_advanced_firmware:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "794168D5-B763-42D4-9D31-55D284BFECE2"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:siemens:simatic_cp343-1_advanced:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "ACCC0229-E454-4BEF-931A-3CD820500822"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:siemens:simatic_cp_343-1_erpc_firmware:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "368AFAB1-3B35-41E1-9EF6-F3826181A074"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:siemens:simatic_cp_343-1_erpc:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "E5BDA5E4-9A6E-4C7B-9EE1-CB3D27EA960A"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:siemens:simatic_cp_343-1_lean_firmware:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "E3B76697-8D6F-4CBC-9333-561613CA0492"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:siemens:simatic_cp_343-1_lean:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "78F8E868-DBAB-4BBC-A9FE-9EA97C5883DA"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:siemens:simatic_cp_443-1_firmware:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "88638890-5ABE-4824-A41F-FCF30532A538"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:siemens:simatic_cp_443-1:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "733EA356-41B9-47E9-8E17-0988D84CCEF8"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:siemens:simatic_cp_443-1_advanced_firmware:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "5B01B39C-0039-4126-95F2-6F691C5158A0"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-12-08 03:06:42 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:siemens:simatic_cp_443-1_advanced:*:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "A2F03FF0-205F-4199-B2C3-8744F6BA4146"
2023-04-24 12:24:31 +02:00
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://cert-portal.siemens.com/productcert/pdf/ssa-549234.pdf" ,
"source" : "productcert@siemens.com" ,
"tags" : [
"Patch" ,
"Vendor Advisory"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "https://cert-portal.siemens.com/productcert/pdf/ssa-549234.pdf" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Patch" ,
"Vendor Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}