{"api_version":"1","generated_at":"2026-07-23T14:31:32+00:00","cve":"CVE-2022-22228","urls":{"html":"https://cve.report/CVE-2022-22228","api":"https://cve.report/api/cve/CVE-2022-22228.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-22228","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-22228"},"summary":{"title":"CVE-2022-22228","description":"An Improper Validation of Specified Type of Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS allows an attacker to cause an RPD memory leak leading to a Denial of Service (DoS). This memory leak only occurs when the attacker's packets are destined to any configured IPv6 address on the device. This issue affects: Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1.","state":"PUBLIC","assigner":"sirt@juniper.net","published_at":"2022-10-18 03:15:00","updated_at":"2022-10-21 17:48:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://kb.juniper.net/JSA69880","name":"https://kb.juniper.net/JSA69880","refsource":"CONFIRM","tags":[],"title":"CEC Juniper Community","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-22228","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22228","name":"NVD vulnerability 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OS: IPv6 OAM SRv6 network-enabled devices are vulnerable to Denial of Service (DoS) due to RPD memory leak upon receipt of specific a IPv6 packet"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Junos OS","version":{"version_data":[{"version_affected":"!<","version_value":"21.1R1"},{"version_affected":"<","version_name":"21.1","version_value":"21.1R3-S2"},{"version_affected":"<","version_name":"21.2","version_value":"21.2R3-S1"},{"version_affected":"<","version_name":"21.3","version_value":"21.3R3"},{"version_affected":"<","version_name":"21.4","version_value":"21.4R2"},{"version_affected":"<","version_name":"22.1","version_value":"22.1R2"}]}}]},"vendor_name":"Juniper Networks"}]}},"configuration":[{"lang":"eng","value":"The configuration required to hit the issue or be potentially exploited is as follows:\n\n  [routing-options source-packet-routing srv6 locator <locator> <IPv6 address/subnet mask>]      \n  [protocols isis source-packet-routing node-segment ipv6-index <index number>]                         \n  [protocols isis source-packet-routing srv6 locator <locator> end-sid <sid value> flavor <option>]\n  [protocols mpls interface all]\n  [interfaces <interface-name> unit <unit> family inet6 address <ipv6-addr>]\n"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An Improper Validation of Specified Type of Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS allows an attacker to cause an RPD memory leak leading to a Denial of Service (DoS). This memory leak only occurs when the attacker's packets are destined to any configured IPv6 address on the device. This issue affects: Juniper Networks Junos OS 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1."}]},"exploit":[{"lang":"eng","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":"CWE-1287: Improper Validation of Specified Type of Input"}]},{"description":[{"lang":"eng","value":"Memory Leak"}]},{"description":[{"lang":"eng","value":"Denial of Service (DoS)"}]}]},"references":{"reference_data":[{"name":"https://kb.juniper.net/JSA69880","refsource":"CONFIRM","url":"https://kb.juniper.net/JSA69880"}]},"solution":[{"lang":"eng","value":"The following software releases have been updated to resolve this specific issue: \nJunos OS: 21.1R3-S2, 21.2R3-S1, 21.3R3, 21.4R2, 22.1R2, 22.2R1, and all subsequent releases.\n"}],"source":{"advisory":"JSA69880","defect":["1657333"],"discovery":"USER"},"work_around":[{"lang":"eng","value":"There are no known workarounds for this issue. 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When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}