CVE-2020-1682

{"containers": {"cna": {"affected": [{"platforms": ["SRX1500, SRX4100, SRX4200, vSRX"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "15.1X49-D220", "status": "affected", "version": "15.1X49", "versionType": "custom"}, {"lessThan": "17.4R3-S3", "status": "affected", "version": "17.4", "versionType": "custom"}]}, {"platforms": ["SRX1500, SRX4100, SRX4200, vSRX, NFX150"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "18.1R3-S11", "status": "affected", "version": "18.1", "versionType": "custom"}]}, {"platforms": ["SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "18.2R3-S5", "status": "affected", "version": "18.2", "versionType": "custom"}, {"lessThan": "18.3R2-S4, 18.3R3-S3", "status": "affected", "version": "18.3", "versionType": "custom"}, {"lessThan": "18.4R2-S5, 18.4R3-S4", "status": "affected", "version": "18.4", "versionType": "custom"}, {"lessThan": "19.1R3-S2", "status": "affected", "version": "19.1", "versionType": "custom"}, {"lessThan": "19.2R1-S5, 19.2R3", "status": "affected", "version": "19.2", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Juniper SIRT would like to acknowledge and thank The UK's National Cyber Security Centre (NCSC) for responsibly reporting this vulnerability."}], "datePublic": "2020-10-14T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An input validation vulnerability exists in Juniper Networks Junos OS, allowing an attacker to crash the srxpfe process, causing a Denial of Service (DoS) through the use of specific maintenance commands. The srxpfe process restarts automatically, but continuous execution of the commands could lead to an extended Denial of Service condition. This issue only affects the SRX1500, SRX4100, SRX4200, NFX150, NFX250, and vSRX-based platforms. No other products or platforms are affected by this vulnerability. This issue affects Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D220 on SRX1500, SRX4100, SRX4200, vSRX; 17.4 versions prior to 17.4R3-S3 on SRX1500, SRX4100, SRX4200, vSRX; 18.1 versions prior to 18.1R3-S11 on SRX1500, SRX4100, SRX4200, vSRX, NFX150; 18.2 versions prior to 18.2R3-S5 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 18.3 versions prior to 18.3R2-S4, 18.3R3-S3 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 18.4 versions prior to 18.4R2-S5, 18.4R3-S4 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 19.1 versions prior to 19.1R3-S2 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 19.2 versions prior to 19.2R1-S5, 19.2R3 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250. This issue does not affect Junos OS 19.3 or any subsequent version."}], "exploits": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-10-22T21:34:35.000Z", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://kb.juniper.net/JSA11079"}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: Junos OS 15.1X49-D220, 17.4R3-S3, 18.1R3-S11, 18.2R3-S5, 18.3R2-S4, 18.3R3-S3, 18.4R2-S5, 18.4R3-S4, 19.1R3-S2, 19.2R1-S5, and 19.2R3.\n\nNote: This fix has also been proactively committed into other releases that might not be vulnerable to this issue."}], "source": {"advisory": "JSA11079", "defect": ["1486905"], "discovery": "EXTERNAL"}, "title": "Junos OS: SRX1500, vSRX, SRX4K, NFX150, NFX250: Denial of service vulnerability executing local CLI command", "workarounds": [{"lang": "en", "value": "Use access lists or firewall filters to limit access to the device only from trusted hosts and trusted administrators."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "sirt@juniper.net", "DATE_PUBLIC": "2020-10-14T16:00:00.000Z", "ID": "CVE-2020-1682", "STATE": "PUBLIC", "TITLE": "Junos OS: SRX1500, vSRX, SRX4K, NFX150, NFX250: Denial of service vulnerability executing local CLI command"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Junos OS", "version": {"version_data": [{"platform": "SRX1500, SRX4100, SRX4200, vSRX", "version_affected": "<", "version_name": "15.1X49", "version_value": "15.1X49-D220"}, {"platform": "SRX1500, SRX4100, SRX4200, vSRX", "version_affected": "<", "version_name": "17.4", "version_value": "17.4R3-S3"}, {"platform": "SRX1500, SRX4100, SRX4200, vSRX, NFX150", "version_affected": "<", "version_name": "18.1", "version_value": "18.1R3-S11"}, {"platform": "SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250", "version_affected": "<", "version_name": "18.2", "version_value": "18.2R3-S5"}, {"platform": "SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250", "version_affected": "<", "version_name": "18.3", "version_value": "18.3R2-S4, 18.3R3-S3"}, {"platform": "SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250", "version_affected": "<", "version_name": "18.4", "version_value": "18.4R2-S5, 18.4R3-S4"}, {"platform": "SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250", "version_affected": "<", "version_name": "19.1", "version_value": "19.1R3-S2"}, {"platform": "SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250", "version_affected": "<", "version_name": "19.2", "version_value": "19.2R1-S5, 19.2R3"}]}}]}, "vendor_name": "Juniper Networks"}]}}, "credit": [{"lang": "eng", "value": "Juniper SIRT would like to acknowledge and thank The UK's National Cyber Security Centre (NCSC) for responsibly reporting this vulnerability."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An input validation vulnerability exists in Juniper Networks Junos OS, allowing an attacker to crash the srxpfe process, causing a Denial of Service (DoS) through the use of specific maintenance commands. 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The srxpfe process restarts automatically, but continuous execution of the commands could lead to an extended Denial of Service condition. This issue only affects the SRX1500, SRX4100, SRX4200, NFX150, NFX250, and vSRX-based platforms. No other products or platforms are affected by this vulnerability. This issue affects Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D220 on SRX1500, SRX4100, SRX4200, vSRX; 17.4 versions prior to 17.4R3-S3 on SRX1500, SRX4100, SRX4200, vSRX; 18.1 versions prior to 18.1R3-S11 on SRX1500, SRX4100, SRX4200, vSRX, NFX150; 18.2 versions prior to 18.2R3-S5 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 18.3 versions prior to 18.3R2-S4, 18.3R3-S3 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 18.4 versions prior to 18.4R2-S5, 18.4R3-S4 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 19.1 versions prior to 19.1R3-S2 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 19.2 versions prior to 19.2R1-S5, 19.2R3 on SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250. This issue does not affect Junos OS 19.3 or any subsequent version."}, {"lang": "es", "value": "Existe una vulnerabilidad de validaci\u00f3n de entrada en el sistema operativo Junos de Juniper Networks, que permite a un atacante bloquear el proceso srxpfe, provocando una denegaci\u00f3n de servicio (DoS) mediante el uso de comandos de mantenimiento espec\u00edficos. El proceso srxpfe se reinicia autom\u00e1ticamente, pero la ejecuci\u00f3n continua de los comandos podr\u00eda provocar una condici\u00f3n de Denegaci\u00f3n de servicio ampliada. Este problema s\u00f3lo afecta a las plataformas basadas en SRX1500, SRX4100, SRX4200, NFX150, NFX250 y vSRX. Ning\u00fan otro producto o plataforma se ve afectado por esta vulnerabilidad. Este problema afecta al sistema operativo Junos de Juniper Networks: Versiones 15.1X49 anteriores a 15.1X49-D220 en SRX1500, SRX4100, SRX4200, vSRX; versiones 17.4 anteriores a 17.4R3-S3 en SRX1500, SRX4100, SRX4200, vSRX; versiones 18.1 anteriores a 18. 1R3-S11 en SRX1500, SRX4100, SRX4200, vSRX, NFX150; 18.2 versiones anteriores a 18.2R3-S5 en SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 18.3 versiones anteriores a 18. 3R2-S4, 18.3R3-S3 en SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 18.4 versiones anteriores a 18.4R2-S5, 18.4R3-S4 en SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 19. 1 versiones anteriores a 19.1R3-S2 en SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250; 19.2 versiones anteriores a 19.2R1-S5, 19.2R3 en SRX1500, SRX4100, SRX4200, vSRX, NFX150, NFX250. Este problema no afecta a Junos OS 19.3ni a ninguna versi\u00f3n posterior"}], "id": "CVE-2020-1682", "lastModified": "2026-06-17T03:02:11.657", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2020-10-16T21:15:13.927", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA11079"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA11079"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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