CVE-2022-22188

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The device must be configured with storm control profiling limiting the number of unknown broadcast, multicast, or unicast traffic to be vulnerable to this issue. This issue affects: Juniper Networks Junos OS on QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series; 20.2 version 20.2R1 and later versions prior to 20.2R2. This issue does not affect: Juniper Networks Junos OS versions prior to 20.2R1."}], "exploits": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-789", "description": "CWE-789 Uncontrolled Memory Allocation", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-122", "description": "CWE-122 Heap-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-04-14T15:50:47.000Z", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://kb.juniper.net/JSA69497"}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 20.2R2, 20.3R1, and all subsequent releases."}], "source": {"advisory": "JSA69497", "defect": ["1525821"], "discovery": "INTERNAL"}, "title": "Junos OS: QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series: When storm control profiling is enabled and a device is under an active storm, a Heap-based Buffer Overflow in the PFE will cause a device to hang.", "workarounds": [{"lang": "en", "value": "There are no viable workarounds for this issue."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "sirt@juniper.net", "DATE_PUBLIC": "2022-04-13T16:00:00.000Z", "ID": "CVE-2022-22188", "STATE": "PUBLIC", "TITLE": "Junos OS: QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series: When storm control profiling is enabled and a device is under an active storm, a Heap-based Buffer Overflow in the PFE will cause a device to hang."}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Junos OS", "version": {"version_data": [{"platform": "QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series", "version_affected": "!<", "version_value": "20.2R1"}, {"platform": "QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series", "version_affected": ">=", "version_name": "20.2", "version_value": "20.2R1"}, {"platform": "QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series", "version_affected": "<", "version_name": "20.2", "version_value": "20.2R2"}]}}]}, "vendor_name": "Juniper Networks"}]}}, "configuration": [{"lang": "en", "value": "The following is an example of the configuration required to be impacted by this issue. \nPlease refer to your documentation for specific configuration guidance:\n\n set interfaces xe-0/0/9:1 unit 0 family ethernet-switching interface-mode trunk\n set interfaces xe-0/0/9:1 unit 0 family ethernet-switching vlan members 100\n set interfaces xe-0/0/9:1 unit 0 family ethernet-switching storm-control sc\n set forwarding-options storm-control-profiles sc all\n set forwarding-options storm-control-profiles sc action-shutdown\n set vlans vlan100 vlan-id 100"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An Uncontrolled Memory Allocation vulnerability leading to a Heap-based Buffer Overflow in the packet forwarding engine (PFE) of Juniper Networks Junos OS allows a network-based unauthenticated attacker to flood the device with traffic leading to a Denial of Service (DoS). The device must be configured with storm control profiling limiting the number of unknown broadcast, multicast, or unicast traffic to be vulnerable to this issue. This issue affects: Juniper Networks Junos OS on QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series; 20.2 version 20.2R1 and later versions prior to 20.2R2. 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The device must be configured with storm control profiling limiting the number of unknown broadcast, multicast, or unicast traffic to be vulnerable to this issue. This issue affects: Juniper Networks Junos OS on QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650 Series; 20.2 version 20.2R1 and later versions prior to 20.2R2. This issue does not affect: Juniper Networks Junos OS versions prior to 20.2R1."}, {"lang": "es", "value": "Una vulnerabilidad de Asignaci\u00f3n de Memoria no Controlada conllevando a un desbordamiento del b\u00fafer en la regi\u00f3n Heap de la memoria en el motor de reenv\u00edo de paquetes (PFE) de Juniper Networks Junos OS permite a un atacante no autenticado basado en la red inundar el dispositivo con tr\u00e1fico, conllevando a una Denegaci\u00f3n de Servicio (DoS). El dispositivo debe estar configurado con un perfil de control de tormentas que limite el n\u00famero de tr\u00e1fico de difusi\u00f3n, multidifusi\u00f3n o unidifusi\u00f3n desconocido para ser vulnerable a este problema. Este problema afecta a: Juniper Networks Junos OS en las series QFX5100/QFX5110/QFX5120/QFX5200/QFX5210/EX4600/EX4650; versi\u00f3n 20.2 20.2R1 y versiones posteriores anteriores a 20.2R2. 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