{"id":"CVE-2022-22214","state":"PUBLISHED","title":"Junos OS and Junos OS Evolved: In an MPLS scenario upon receipt of a specific IPv6 packet an FPC will crash","description":"An Improper Input Validation vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to cause a PFE crash and thereby a Denial of Service (DoS). An FPC will crash and reboot after receiving a specific transit IPv6 packet over MPLS. Continued receipt of this packet will create a sustained Denial of Service (DoS) condition. This issue does not affect systems configured for IPv4 only. This issue affects: Juniper Networks Junos OS All versions prior to 12.3R12-S21; 15.1 versions prior to 15.1R7-S10; 17.3 versions prior to 17.3R3-S12; 18.3 versions prior to 18.3R3-S6; 18.4 versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S7, 19.3R3-S4; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2-S2, 20.4R3; 21.1 versions prior to 21.1R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R3-S3-EVO; 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-S1-EVO, 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO.","publishedAt":"2022-07-20T14:15:29.370Z","updatedAt":"2024-09-17T02:36:44.141Z","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":"12.3R12-S21","versionType":"custom"},{"version":"15.1","status":"affected","lessThan":"15.1R7-S10","versionType":"custom"},{"version":"17.3","status":"affected","lessThan":"17.3R3-S12","versionType":"custom"},{"version":"18.3","status":"affected","lessThan":"18.3R3-S6","versionType":"custom"},{"version":"18.4","status":"affected","lessThan":"18.4R2-S9, 18.4R3-S9","versionType":"custom"},{"version":"19.1","status":"affected","lessThan":"19.1R2-S3, 19.1R3-S7","versionType":"custom"},{"version":"19.2","status":"affected","lessThan":"19.2R1-S7, 19.2R3-S3","versionType":"custom"},{"version":"19.3","status":"affected","lessThan":"19.3R2-S7, 19.3R3-S4","versionType":"custom"},{"version":"19.4","status":"affected","lessThan":"19.4R3-S5","versionType":"custom"},{"version":"20.1","status":"affected","lessThan":"20.1R3","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R3-S2","versionType":"custom"},{"version":"20.3","status":"affected","lessThan":"20.3R3","versionType":"custom"},{"version":"20.4","status":"affected","lessThan":"20.4R2-S2, 20.4R3","versionType":"custom"},{"version":"21.1","status":"affected","lessThan":"21.1R2","versionType":"custom"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","versions":[{"version":"unspecified","status":"affected","lessThan":"20.4R3-S3-EVO","versionType":"custom"},{"version":"21.2","status":"affected","lessThan":"21.2R3-EVO","versionType":"custom"},{"version":"21.3","status":"affected","lessThan":"21.3R2-S1-EVO, 21.3R3-EVO","versionType":"custom"},{"version":"21.4","status":"affected","lessThan":"21.4R2-EVO","versionType":"custom"}]}],"references":["https://kb.juniper.net/JSA69718"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:49:38.433Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/22xxx/CVE-2022-22214.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-22214","state":"PUBLISHED","datePublished":"2022-07-20T14:15:29.370Z","dateUpdated":"2024-09-17T02:36:44.141Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2021-12-21T00:00:00.000Z"},"containers":{"cna":{"title":"Junos OS and Junos OS Evolved: In an MPLS scenario upon receipt of a specific IPv6 packet an FPC will crash","descriptions":[{"lang":"en","value":"An Improper Input Validation vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to cause a PFE crash and thereby a Denial of Service (DoS). An FPC will crash and reboot after receiving a specific transit IPv6 packet over MPLS. Continued receipt of this packet will create a sustained Denial of Service (DoS) condition. This issue does not affect systems configured for IPv4 only. This issue affects: Juniper Networks Junos OS All versions prior to 12.3R12-S21; 15.1 versions prior to 15.1R7-S10; 17.3 versions prior to 17.3R3-S12; 18.3 versions prior to 18.3R3-S6; 18.4 versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S7, 19.3R3-S4; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2-S2, 20.4R3; 21.1 versions prior to 21.1R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R3-S3-EVO; 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-S1-EVO, 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"unspecified","status":"affected","lessThan":"12.3R12-S21","versionType":"custom"},{"version":"15.1","status":"affected","lessThan":"15.1R7-S10","versionType":"custom"},{"version":"17.3","status":"affected","lessThan":"17.3R3-S12","versionType":"custom"},{"version":"18.3","status":"affected","lessThan":"18.3R3-S6","versionType":"custom"},{"version":"18.4","status":"affected","lessThan":"18.4R2-S9, 18.4R3-S9","versionType":"custom"},{"version":"19.1","status":"affected","lessThan":"19.1R2-S3, 19.1R3-S7","versionType":"custom"},{"version":"19.2","status":"affected","lessThan":"19.2R1-S7, 19.2R3-S3","versionType":"custom"},{"version":"19.3","status":"affected","lessThan":"19.3R2-S7, 19.3R3-S4","versionType":"custom"},{"version":"19.4","status":"affected","lessThan":"19.4R3-S5","versionType":"custom"},{"version":"20.1","status":"affected","lessThan":"20.1R3","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R3-S2","versionType":"custom"},{"version":"20.3","status":"affected","lessThan":"20.3R3","versionType":"custom"},{"version":"20.4","status":"affected","lessThan":"20.4R2-S2, 20.4R3","versionType":"custom"},{"version":"21.1","status":"affected","lessThan":"21.1R2","versionType":"custom"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","versions":[{"version":"unspecified","status":"affected","lessThan":"20.4R3-S3-EVO","versionType":"custom"},{"version":"21.2","status":"affected","lessThan":"21.2R3-EVO","versionType":"custom"},{"version":"21.3","status":"affected","lessThan":"21.3R2-S1-EVO, 21.3R3-EVO","versionType":"custom"},{"version":"21.4","status":"affected","lessThan":"21.4R2-EVO","versionType":"custom"}]}],"references":[{"url":"https://kb.juniper.net/JSA69718","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/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"}]},{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"juniper","dateUpdated":"2022-07-20T14:15:29.000Z","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968"},"configurations":[{"lang":"en","value":"For a device to be affected both of the following two lines of configuration need to be present on at least two revenue interfaces:\n\n  [ interfaces <interface> family mpls ]\n  [ interfaces <interface> family inet6 ]"}],"datePublic":"2022-07-13T00:00:00.000Z","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: 12.3R12-S21, 15.1R7-S10, 17.3R3-S12, 18.3R3-S6, 18.4R2-S9, 18.4R3-S9, 19.1R2-S3, 19.1R3-S7, 19.2R1-S7, 19.2R3-S3, 19.3R2-S7, 19.3R3-S4, 19.4R3-S5, 20.1R3, 20.2R3-S2, 20.3R3, 20.4R2-S2, 20.4R3, 21.1R2, 21.2R1, and all subsequent releases.\nJunos OS Evolved: 20.4R3-S3-EVO, 21.2R3-EVO, 21.3R2-S1-EVO, 21.3R3-EVO, 21.4R2-EVO, 22.1R1-EVO, and all subsequent releases."}],"source":{"advisory":"JSA69718","defect":["1578481","1642721"],"discovery":"USER"},"workarounds":[{"lang":"en","value":"There are no viable workarounds for this issue."}],"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"sirt@juniper.net","DATE_PUBLIC":"2022-07-13T16:00:00.000Z","ID":"CVE-2022-22214","STATE":"PUBLIC","TITLE":"Junos OS and Junos OS Evolved: In an MPLS scenario upon receipt of a specific IPv6 packet an FPC will crash"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Junos OS","version":{"version_data":[{"version_affected":"<","version_value":"12.3R12-S21"},{"version_affected":"<","version_name":"15.1","version_value":"15.1R7-S10"},{"version_affected":"<","version_name":"17.3","version_value":"17.3R3-S12"},{"version_affected":"<","version_name":"18.3","version_value":"18.3R3-S6"},{"version_affected":"<","version_name":"18.4","version_value":"18.4R2-S9, 18.4R3-S9"},{"version_affected":"<","version_name":"19.1","version_value":"19.1R2-S3, 19.1R3-S7"},{"version_affected":"<","version_name":"19.2","version_value":"19.2R1-S7, 19.2R3-S3"},{"version_affected":"<","version_name":"19.3","version_value":"19.3R2-S7, 19.3R3-S4"},{"version_affected":"<","version_name":"19.4","version_value":"19.4R3-S5"},{"version_affected":"<","version_name":"20.1","version_value":"20.1R3"},{"version_affected":"<","version_name":"20.2","version_value":"20.2R3-S2"},{"version_affected":"<","version_name":"20.3","version_value":"20.3R3"},{"version_affected":"<","version_name":"20.4","version_value":"20.4R2-S2, 20.4R3"},{"version_affected":"<","version_name":"21.1","version_value":"21.1R2"}]}},{"product_name":"Junos OS Evolved","version":{"version_data":[{"version_affected":"<","version_value":"20.4R3-S3-EVO"},{"version_affected":"<","version_name":"21.2","version_value":"21.2R3-EVO"},{"version_affected":"<","version_name":"21.3","version_value":"21.3R2-S1-EVO, 21.3R3-EVO"},{"version_affected":"<","version_name":"21.4","version_value":"21.4R2-EVO"}]}}]},"vendor_name":"Juniper Networks"}]}},"configuration":[{"lang":"en","value":"For a device to be affected both of the following two lines of configuration need to be present on at least two revenue interfaces:\n\n  [ interfaces <interface> family mpls ]\n  [ interfaces <interface> family inet6 ]"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An Improper Input Validation vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to cause a PFE crash and thereby a Denial of Service (DoS). An FPC will crash and reboot after receiving a specific transit IPv6 packet over MPLS. Continued receipt of this packet will create a sustained Denial of Service (DoS) condition. This issue does not affect systems configured for IPv4 only. This issue affects: Juniper Networks Junos OS All versions prior to 12.3R12-S21; 15.1 versions prior to 15.1R7-S10; 17.3 versions prior to 17.3R3-S12; 18.3 versions prior to 18.3R3-S6; 18.4 versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S7, 19.3R3-S4; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2-S2, 20.4R3; 21.1 versions prior to 21.1R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R3-S3-EVO; 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-S1-EVO, 21.3R3-EVO; 21.4 versions prior to 21.4R2-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":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20 Improper Input Validation"}]},{"description":[{"lang":"eng","value":"Denial of Service (DoS)"}]}]},"references":{"reference_data":[{"name":"https://kb.juniper.net/JSA69718","refsource":"CONFIRM","url":"https://kb.juniper.net/JSA69718"}]},"solution":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue: 12.3R12-S21, 15.1R7-S10, 17.3R3-S12, 18.3R3-S6, 18.4R2-S9, 18.4R3-S9, 19.1R2-S3, 19.1R3-S7, 19.2R1-S7, 19.2R3-S3, 19.3R2-S7, 19.3R3-S4, 19.4R3-S5, 20.1R3, 20.2R3-S2, 20.3R3, 20.4R2-S2, 20.4R3, 21.1R2, 21.2R1, and all subsequent releases.\nJunos OS Evolved: 20.4R3-S3-EVO, 21.2R3-EVO, 21.3R2-S1-EVO, 21.3R3-EVO, 21.4R2-EVO, 22.1R1-EVO, and all subsequent releases."}],"source":{"advisory":"JSA69718","defect":["1578481","1642721"],"discovery":"USER"},"work_around":[{"lang":"en","value":"There are no viable workarounds for this issue."}]}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://kb.juniper.net/JSA69718","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T03:07:50.211Z"}}]}}}