{"id":"CVE-2024-21614","state":"PUBLISHED","title":"Junos OS and Junos OS Evolved: A specific query via DREND causes rpd crash","description":"\nAn Improper Check for Unusual or Exceptional Conditions vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to cause rpd to crash, leading to Denial of Service (DoS).\n\nOn all Junos OS and Junos OS Evolved platforms, when NETCONF and gRPC are enabled, and a specific query is executed via Dynamic Rendering (DREND), rpd will crash and restart. Continuous execution of this specific query will cause a sustained Denial of Service (DoS) condition.\n\nThis issue affects:\n\nJuniper Networks Junos OS\n\n\n\n  *  22.2 versions earlier than 22.2R2-S2, 22.2R3;\n  *  22.3 versions earlier than 22.3R2, 22.3R3.\n\n\n\n\nJuniper Networks Junos OS Evolved\n\n\n\n  *  22.2 versions earlier than 22.2R2-S2-EVO, 22.2R3-EVO;\n  *  22.3 versions earlier than 22.3R2-EVO, 22.3R3-EVO.\n\n\n\n\nThis issue does not affect Juniper Networks:\n\nJunos OS versions earlier than 22.2R1;\n\nJunos OS Evolved versions earlier than 22.2R1-EVO.\n\n\n\n","publishedAt":"2024-01-12T00:56:05.953Z","updatedAt":"2025-06-17T21:09:20.833Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Junos OS","Juniper Networks Junos OS Evolved"],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"22.2","status":"affected","lessThan":"22.2R2-S2, 22.2R3","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R2, 22.3R3","versionType":"semver"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","defaultStatus":"unaffected","versions":[{"version":"22.2","status":"affected","lessThan":"22.2R2-S2-EVO, 22.2R3-EVO","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R2-EVO, 22.3R3-EVO","versionType":"semver"}]}],"references":["https://supportportal.juniper.net/JSA75755","https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"],"weaknesses":["CWE-754"],"ingestedAt":"2026-10-29T20:06:59.846Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/21xxx/CVE-2024-21614.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-21614","state":"PUBLISHED","datePublished":"2024-01-12T00:56:05.953Z","dateUpdated":"2025-06-17T21:09:20.833Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2023-12-27T19:38:25.709Z"},"containers":{"cna":{"title":"Junos OS and Junos OS Evolved: A specific query via DREND causes rpd crash","descriptions":[{"lang":"en","value":"\nAn Improper Check for Unusual or Exceptional Conditions vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to cause rpd to crash, leading to Denial of Service (DoS).\n\nOn all Junos OS and Junos OS Evolved platforms, when NETCONF and gRPC are enabled, and a specific query is executed via Dynamic Rendering (DREND), rpd will crash and restart. Continuous execution of this specific query will cause a sustained Denial of Service (DoS) condition.\n\nThis issue affects:\n\nJuniper Networks Junos OS\n\n\n\n  *  22.2 versions earlier than 22.2R2-S2, 22.2R3;\n  *  22.3 versions earlier than 22.3R2, 22.3R3.\n\n\n\n\nJuniper Networks Junos OS Evolved\n\n\n\n  *  22.2 versions earlier than 22.2R2-S2-EVO, 22.2R3-EVO;\n  *  22.3 versions earlier than 22.3R2-EVO, 22.3R3-EVO.\n\n\n\n\nThis issue does not affect Juniper Networks:\n\nJunos OS versions earlier than 22.2R1;\n\nJunos OS Evolved versions earlier than 22.2R1-EVO.\n\n\n\n"}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"22.2","status":"affected","lessThan":"22.2R2-S2, 22.2R3","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R2, 22.3R3","versionType":"semver"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","defaultStatus":"unaffected","versions":[{"version":"22.2","status":"affected","lessThan":"22.2R2-S2-EVO, 22.2R3-EVO","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R2-EVO, 22.3R3-EVO","versionType":"semver"}]}],"references":[{"url":"https://supportportal.juniper.net/JSA75755","tags":["vendor-advisory"]},{"url":"https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","tags":["technical-description"]}],"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}]},{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en"}]}],"providerMetadata":{"shortName":"juniper","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateUpdated":"2024-01-12T00:56:05.953Z"},"configurations":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>For this issue to occur, NETCONF and gRPC should be enabled.</p><code>  [ netconf ssh ]</code><br/><code>  [ system services extension-service request-response grpc ]</code><br/>"}],"value":"For this issue to occur, NETCONF and gRPC should be enabled.\n\n  [ netconf ssh ]\n  [ system services extension-service request-response grpc ]\n"}],"datePublic":"2024-01-10T17:00:00.000Z","exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The following software releases have been updated to resolve this specific issue.</p><p>Junos OS: 22.2R2-S2, 22.2R3, 22.3R2, 22.3R3, 22.4R1, and all subsequent releases.</p><p>Junos OS Evolved: 22.2R2-S2-EVO, 22.2R3-EVO, 22.3R2-EVO, 22.3R3-EVO, 22.4R1-EVO, and all subsequent releases.</p>"}],"value":"The following software releases have been updated to resolve this specific issue.\n\nJunos OS: 22.2R2-S2, 22.2R3, 22.3R2, 22.3R3, 22.4R1, and all subsequent releases.\n\nJunos OS Evolved: 22.2R2-S2-EVO, 22.2R3-EVO, 22.3R2-EVO, 22.3R3-EVO, 22.4R1-EVO, and all subsequent releases.\n\n"}],"source":{"advisory":"JSA75755","defect":["1697622"],"discovery":"USER"},"timeline":[{"lang":"en","time":"2024-01-10T17:00:00.000Z","value":"Initial Publication"}],"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>There are no known workarounds for this issue.</p>"}],"value":"There are no known workarounds for this issue.\n\n"}],"x_generator":{"engine":"Vulnogram 0.1.0-av217"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://supportportal.juniper.net/JSA75755","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","tags":["technical-description","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T22:27:35.708Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-21614","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-01-12T15:43:59.854503Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-17T21:09:20.833Z"}}]}}}