{"id":"CVE-2023-44185","state":"PUBLISHED","title":"Junos OS and Junos OS Evolved: In an BGP scenario RPD crashes upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet","description":"\nAn Improper Input Validation vulnerability in the routing protocol daemon (rpd) of Juniper Networks allows an attacker to cause a Denial of Service (DoS )to the device upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet.\n\nContinued receipt of this packet will cause a sustained Denial of Service condition.\n\nThis issue affects:\n\n\n\n  *  Juniper Networks Junos OS:\n  *  All versions prior to 20.4R3-S6;\n  *  21.1 versions prior to 21.1R3-S5;\n  *  21.2 versions prior to 21.2R3-S4;\n  *  21.3 versions prior to 21.3R3-S3;\n  *  21.4 versions prior to 21.4R3-S3;\n  *  22.1 versions prior to 22.1R2-S2, 22.1R3;\n  *  22.2 versions prior to 22.2R2-S1, 22.2R3;\n  *  22.3 versions prior to 22.3R1-S2, 22.3R2.\n\n\n\n\nJuniper Networks Junos OS Evolved:\n\n\n\n  *  All versions prior to 20.4R3-S6-EVO;\n  *  21.1-EVO version 21.1R1-EVO and later versions prior to 21.2R3-S4-EVO;\n  *  21.3-EVO versions prior to 21.3R3-S3-EVO;\n  *  21.4-EVO versions prior to 21.4R3-S3-EVO;\n  *  22.1-EVO versions prior to 22.1R3-EVO;\n  *  22.2-EVO versions prior to 22.2R2-S1-EVO, 22.2R3-EVO;\n  *  22.3-EVO versions prior to 22.3R1-S2-EVO, 22.3R2-EVO.\n\n\n\n\n\n\n","publishedAt":"2023-10-12T23:02:53.740Z","updatedAt":"2024-09-19T13:09:31.750Z","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":"0","status":"affected","lessThan":"20.4R3-S6","versionType":"semver"},{"version":"21.1","status":"affected","lessThan":"21.1R3-S5","versionType":"semver"},{"version":"21.2","status":"affected","lessThan":"21.2R3-S4","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S3","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S3","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R2-S2, 22.1R3","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R2-S1, 22.2R3","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R1-S2, 22.3R2","versionType":"semver"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"20.4R3-S6-EVO","versionType":"semver"},{"version":"21.1R1-EVO","status":"affected","lessThan":"21.1*-EVO","versionType":"semver"},{"version":"21.2-EVO","status":"affected","lessThan":"21.2R3-S4-EVO","versionType":"semver"},{"version":"21.3-EVO","status":"affected","lessThan":"21.3R3-S3-EVO","versionType":"semver"},{"version":"21.4-EVO","status":"affected","lessThan":"21.4R3-S3-EVO","versionType":"semver"},{"version":"22.1-EVO","status":"affected","lessThan":"22.1R3-EVO","versionType":"semver"},{"version":"22.2-EVO","status":"affected","lessThan":"22.2R2-S1-EVO, 22.2R3-EVO","versionType":"semver"},{"version":"22.3-EVO","status":"affected","lessThan":"22.3R1-S2-EVO, 22.3R2-EVO","versionType":"semver"}]}],"references":["https://supportportal.juniper.net/JSA73146"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:06:17.512Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/44xxx/CVE-2023-44185.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-44185","state":"PUBLISHED","datePublished":"2023-10-12T23:02:53.740Z","dateUpdated":"2024-09-19T13:09:31.750Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2023-09-26T19:30:27.953Z"},"containers":{"cna":{"title":"Junos OS and Junos OS Evolved: In an BGP scenario RPD crashes upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet","descriptions":[{"lang":"en","value":"\nAn Improper Input Validation vulnerability in the routing protocol daemon (rpd) of Juniper Networks allows an attacker to cause a Denial of Service (DoS )to the device upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet.\n\nContinued receipt of this packet will cause a sustained Denial of Service condition.\n\nThis issue affects:\n\n\n\n  *  Juniper Networks Junos OS:\n  *  All versions prior to 20.4R3-S6;\n  *  21.1 versions prior to 21.1R3-S5;\n  *  21.2 versions prior to 21.2R3-S4;\n  *  21.3 versions prior to 21.3R3-S3;\n  *  21.4 versions prior to 21.4R3-S3;\n  *  22.1 versions prior to 22.1R2-S2, 22.1R3;\n  *  22.2 versions prior to 22.2R2-S1, 22.2R3;\n  *  22.3 versions prior to 22.3R1-S2, 22.3R2.\n\n\n\n\nJuniper Networks Junos OS Evolved:\n\n\n\n  *  All versions prior to 20.4R3-S6-EVO;\n  *  21.1-EVO version 21.1R1-EVO and later versions prior to 21.2R3-S4-EVO;\n  *  21.3-EVO versions prior to 21.3R3-S3-EVO;\n  *  21.4-EVO versions prior to 21.4R3-S3-EVO;\n  *  22.1-EVO versions prior to 22.1R3-EVO;\n  *  22.2-EVO versions prior to 22.2R2-S1-EVO, 22.2R3-EVO;\n  *  22.3-EVO versions prior to 22.3R1-S2-EVO, 22.3R2-EVO.\n\n\n\n\n\n\n"}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"20.4R3-S6","versionType":"semver"},{"version":"21.1","status":"affected","lessThan":"21.1R3-S5","versionType":"semver"},{"version":"21.2","status":"affected","lessThan":"21.2R3-S4","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S3","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S3","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R2-S2, 22.1R3","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R2-S1, 22.2R3","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R1-S2, 22.3R2","versionType":"semver"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"20.4R3-S6-EVO","versionType":"semver"},{"version":"21.1R1-EVO","status":"affected","lessThan":"21.1*-EVO","versionType":"semver"},{"version":"21.2-EVO","status":"affected","lessThan":"21.2R3-S4-EVO","versionType":"semver"},{"version":"21.3-EVO","status":"affected","lessThan":"21.3R3-S3-EVO","versionType":"semver"},{"version":"21.4-EVO","status":"affected","lessThan":"21.4R3-S3-EVO","versionType":"semver"},{"version":"22.1-EVO","status":"affected","lessThan":"22.1R3-EVO","versionType":"semver"},{"version":"22.2-EVO","status":"affected","lessThan":"22.2R2-S1-EVO, 22.2R3-EVO","versionType":"semver"},{"version":"22.3-EVO","status":"affected","lessThan":"22.3R1-S2-EVO, 22.3R2-EVO","versionType":"semver"}]}],"references":[{"url":"https://supportportal.juniper.net/JSA73146","tags":["vendor-advisory"]}],"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-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"juniper","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateUpdated":"2023-10-12T23:02:53.740Z"},"configurations":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The following minimal configuration is required:</p> <tt>[protocols bgp]</tt>"}],"value":"The following minimal configuration is required:\n\n [protocols bgp]"}],"datePublic":"2023-10-11T16:00:00.000Z","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: 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S3, 21.4R3-S3, 22.1R2-S2, 22.1R3, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1, and all subsequent releases.</p><p>Junos OS Evolved: 20.4R3-S6-EVO, 21.2R3-S4-EVO, 21.3R3-S3-EVO, 21.4R3-S3-EVO, 22.1R3-EVO, 22.2R2-S1-EVO, 22.2R3-EVO, 22.3R1-S2-EVO, 22.3R2-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: 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S3, 21.4R3-S3, 22.1R2-S2, 22.1R3, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1, and all subsequent releases.\n\nJunos OS Evolved: 20.4R3-S6-EVO, 21.2R3-S4-EVO, 21.3R3-S3-EVO, 21.4R3-S3-EVO, 22.1R3-EVO, 22.2R2-S1-EVO, 22.2R3-EVO, 22.3R1-S2-EVO, 22.3R2-EVO, 22.4R1-EVO, and all subsequent releases.\n\n"}],"source":{"advisory":"JSA73146","defect":["1699244"],"discovery":"USER"},"timeline":[{"lang":"en","time":"2023-10-11T16:00:00.000Z","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/JSA73146","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T19:59:51.569Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-19T13:09:20.338217Z","id":"CVE-2023-44185","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-19T13:09:31.750Z"}}]}}}