{"containers":{"cna":{"affected":[{"product":"Junos OS","vendor":"Juniper Networks","versions":[{"lessThan":"unspecified","status":"affected","version":"17.4R1","versionType":"custom"},{"lessThan":"17.4R2-S6, 17.4R3","status":"affected","version":"17.4","versionType":"custom"},{"lessThan":"18.1R3-S7","status":"affected","version":"18.1","versionType":"custom"},{"lessThan":"18.2R2-S6, 18.2R3-S3","status":"affected","version":"18.2","versionType":"custom"},{"lessThan":"18.3R1-S7, 18.3R2-S3, 18.3R3","status":"affected","version":"18.3","versionType":"custom"},{"lessThan":"18.4R1-S5, 18.4R2-S3, 18.4R3","status":"affected","version":"18.4","versionType":"custom"},{"lessThan":"19.1R1-S4, 19.1R2","status":"affected","version":"19.1","versionType":"custom"},{"lessThan":"19.2R1-S3, 19.2R2","status":"affected","version":"19.2","versionType":"custom"}]},{"product":"Junos OS Evolved","vendor":"Juniper Networks","versions":[{"lessThan":"19.2R2-EVO","status":"affected","version":"19.2-EVO","versionType":"custom"}]}],"configurations":[{"lang":"en","value":"This issue requires a SRTE topology using BGP with BGP Monitoring Protocol to be enabled. \nFor example: \n  [routing-options bmp]"}],"datePublic":"2021-04-14T00:00:00.000Z","descriptions":[{"lang":"en","value":"In segment routing traffic engineering (SRTE) environments where the BGP Monitoring Protocol (BMP) feature is enable, a vulnerability in the Routing Protocol Daemon (RPD) process of Juniper Networks Junos OS allows an attacker to send a specific crafted BGP update message causing the RPD service to core, creating a Denial of Service (DoS) Condition. Continued receipt and processing of this update message will create a sustained Denial of Service (DoS) condition. This issue affects IPv4 and IPv6 environments. This issue affects: Juniper Networks Junos OS 17.4 versions 17.4R1 and above prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S6, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2, This issue does not affect Junos OS releases prior to 17.4R1. This issue affects: Juniper Networks Junos OS Evolved 19.2-EVO versions prior to 19.2R2-EVO."}],"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":[{"description":"Denial of Service (DoS)","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-04-22T19:37:12.000Z","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper"},"references":[{"tags":["x_refsource_MISC"],"url":"https://kb.juniper.net/JSA11143"}],"solutions":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue:\nJunos OS: 17.4R2-S6, 17.4R3, 18.1R3-S7, 18.2R2-S6, 18.2R3-S3, 18.3R1-S7, 18.3R2-S3, 18.3R3, 18.4R1-S5, 18.4R2-S3, 18.4R3, 19.1R1-S4, 19.1R2, 19.2R1-S3, 19.2R2, 19.3R1,  and all subsequent releases.\nJunos OS Evolved: 19.2R2-EVO, and all subsequent releases."}],"source":{"advisory":"JSA11143","defect":["1442721"],"discovery":"USER"},"title":"Junos OS and Junos OS Evolved: An attacker sending a specific crafted BGP update message will crash RPD","workarounds":[{"lang":"en","value":"Disable BGP monitoring protocol until a fix can be applied."}],"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"sirt@juniper.net","DATE_PUBLIC":"2021-04-14T16:00:00.000Z","ID":"CVE-2021-0250","STATE":"PUBLIC","TITLE":"Junos OS and Junos OS Evolved: An attacker sending a specific crafted BGP update message will crash RPD"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Junos OS","version":{"version_data":[{"version_affected":">=","version_value":"17.4R1"},{"version_affected":"<","version_name":"17.4","version_value":"17.4R2-S6, 17.4R3"},{"version_affected":"<","version_name":"18.1","version_value":"18.1R3-S7"},{"version_affected":"<","version_name":"18.2","version_value":"18.2R2-S6, 18.2R3-S3"},{"version_affected":"<","version_name":"18.3","version_value":"18.3R1-S7, 18.3R2-S3, 18.3R3"},{"version_affected":"<","version_name":"18.4","version_value":"18.4R1-S5, 18.4R2-S3, 18.4R3"},{"version_affected":"<","version_name":"19.1","version_value":"19.1R1-S4, 19.1R2"},{"version_affected":"<","version_name":"19.2","version_value":"19.2R1-S3, 19.2R2"}]}},{"product_name":"Junos OS Evolved","version":{"version_data":[{"version_affected":"<","version_name":"19.2-EVO","version_value":"19.2R2-EVO"}]}}]},"vendor_name":"Juniper Networks"}]}},"configuration":[{"lang":"en","value":"This issue requires a SRTE topology using BGP with BGP Monitoring Protocol to be enabled. \nFor example: \n  [routing-options bmp]"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In segment routing traffic engineering (SRTE) environments where the BGP Monitoring Protocol (BMP) feature is enable, a vulnerability in the Routing Protocol Daemon (RPD) process of Juniper Networks Junos OS allows an attacker to send a specific crafted BGP update message causing the RPD service to core, creating a Denial of Service (DoS) Condition. Continued receipt and processing of this update message will create a sustained Denial of Service (DoS) condition. This issue affects IPv4 and IPv6 environments. This issue affects: Juniper Networks Junos OS 17.4 versions 17.4R1 and above prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S6, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2, This issue does not affect Junos OS releases prior to 17.4R1. This issue affects: Juniper Networks Junos OS Evolved 19.2-EVO versions prior to 19.2R2-EVO."}]},"exploit":[{"lang":"en","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"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"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of Service (DoS)"}]}]},"references":{"reference_data":[{"name":"https://kb.juniper.net/JSA11143","refsource":"MISC","url":"https://kb.juniper.net/JSA11143"}]},"solution":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue:\nJunos OS: 17.4R2-S6, 17.4R3, 18.1R3-S7, 18.2R2-S6, 18.2R3-S3, 18.3R1-S7, 18.3R2-S3, 18.3R3, 18.4R1-S5, 18.4R2-S3, 18.4R3, 19.1R1-S4, 19.1R2, 19.2R1-S3, 19.2R2, 19.3R1,  and all subsequent releases.\nJunos OS Evolved: 19.2R2-EVO, and all subsequent releases."}],"source":{"advisory":"JSA11143","defect":["1442721"],"discovery":"USER"},"work_around":[{"lang":"en","value":"Disable BGP monitoring protocol until a fix can be applied."}]}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T15:32:10.015Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://kb.juniper.net/JSA11143"}]}]},"cveMetadata":{"assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","assignerShortName":"juniper","cveId":"CVE-2021-0250","datePublished":"2021-04-22T19:37:12.802Z","dateReserved":"2020-10-27T00:00:00.000Z","dateUpdated":"2024-09-17T00:20:57.710Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}