{"id":"CVE-2023-22407","state":"PUBLISHED","title":"Junos OS and Junos OS Evolved: An RPD crash can happen due to an MPLS TE tunnel configuration change on a directly connected router","description":"An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO.","publishedAt":"2023-01-12T00:00:00.000Z","updatedAt":"2025-04-07T15:37:32.391Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/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","versions":[{"version":"unspecified","status":"affected","lessThan":"18.4R2-S7","versionType":"custom"},{"version":"19.1","status":"affected","lessThan":"19.1R3-S2","versionType":"custom"},{"version":"19.2","status":"affected","lessThan":"19.2R3","versionType":"custom"},{"version":"19.3","status":"affected","lessThan":"19.3R3","versionType":"custom"},{"version":"19.4","status":"affected","lessThan":"19.4R3","versionType":"custom"},{"version":"20.1","status":"affected","lessThan":"20.1R2","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R2","versionType":"custom"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","versions":[{"version":"unspecified","status":"affected","lessThan":"19.2R3-EVO","versionType":"custom"},{"version":"19.3","status":"affected","lessThan":"19.3R3-EVO","versionType":"custom"},{"version":"19.4","status":"affected","lessThan":"19.4R3-EVO","versionType":"custom"},{"version":"20.1","status":"affected","lessThan":"20.1R3-EVO","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R2-EVO","versionType":"custom"}]}],"references":["https://kb.juniper.net/JSA70203"],"weaknesses":["CWE-459"],"ingestedAt":"2026-10-29T20:05:43.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/22xxx/CVE-2023-22407.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-22407","state":"PUBLISHED","datePublished":"2023-01-12T00:00:00.000Z","dateUpdated":"2025-04-07T15:37:32.391Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2022-12-27T00:00:00.000Z"},"containers":{"cna":{"title":"Junos OS and Junos OS Evolved: An RPD crash can happen due to an MPLS TE tunnel configuration change on a directly connected router","descriptions":[{"lang":"en","value":"An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"unspecified","status":"affected","lessThan":"18.4R2-S7","versionType":"custom"},{"version":"19.1","status":"affected","lessThan":"19.1R3-S2","versionType":"custom"},{"version":"19.2","status":"affected","lessThan":"19.2R3","versionType":"custom"},{"version":"19.3","status":"affected","lessThan":"19.3R3","versionType":"custom"},{"version":"19.4","status":"affected","lessThan":"19.4R3","versionType":"custom"},{"version":"20.1","status":"affected","lessThan":"20.1R2","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R2","versionType":"custom"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","versions":[{"version":"unspecified","status":"affected","lessThan":"19.2R3-EVO","versionType":"custom"},{"version":"19.3","status":"affected","lessThan":"19.3R3-EVO","versionType":"custom"},{"version":"19.4","status":"affected","lessThan":"19.4R3-EVO","versionType":"custom"},{"version":"20.1","status":"affected","lessThan":"20.1R3-EVO","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R2-EVO","versionType":"custom"}]}],"references":[{"url":"https://kb.juniper.net/JSA70203"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-459","type":"CWE","lang":"en","description":"CWE-459 Incomplete Cleanup"}]},{"descriptions":[{"type":"text","lang":"en","description":"Denial of Service (DoS)"}]}],"providerMetadata":{"shortName":"juniper","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateUpdated":"2023-01-12T00:00:00.000Z"},"datePublic":"2023-01-11T00:00:00.000Z","x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"advisory":"JSA70203","defect":["1487333"],"discovery":"USER"},"configurations":[{"lang":"en","value":"To be exposed to this issue both the following statements needs to be configured on the device running a vulnerable OS Version:\n\n  [protocols rsvp interface <interface> link-protection max-bypasses]\n  [protocols rsvp interface <interface> link-protection bandwidth]"}],"workarounds":[{"lang":"en","value":"Remove 'protocols rsvp interface <interface> link-protection max-bypasses'."}],"exploits":[{"lang":"en","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"solutions":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue: \nJunos OS: 18.4R2-S7, 19.1R3-S2, 19.2R3, 19.3R3, 19.4R3, 20.1R2, 20.2R2, 20.3R1, and all subsequent releases.\nJunos OS Evolved: 19.2R3-EVO, 19.3R3-EVO, 19.4R3-EVO, 20.1R3-EVO, 20.2R2-EVO, 20.3R1-EVO, and all subsequent releases."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://kb.juniper.net/JSA70203","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T10:07:06.587Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-07T14:59:14.075785Z","id":"CVE-2023-22407","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-04-07T15:37:32.391Z"}}]}}}