{"containers":{"cna":{"affected":[{"platforms":["MX Series"],"product":"Junos OS","vendor":"Juniper Networks","versions":[{"lessThan":"18.4R3-S10","status":"affected","version":"unspecified","versionType":"custom"},{"lessThan":"16.1R1","status":"unaffected","version":"unspecified","versionType":"custom"},{"lessThan":"16.1*","status":"affected","version":"16.1R1","versionType":"custom"},{"lessThan":"19.1R2-S3, 19.1R3-S7","status":"affected","version":"19.1","versionType":"custom"},{"lessThan":"19.2R1-S8, 19.2R3-S4","status":"affected","version":"19.2","versionType":"custom"},{"lessThan":"19.3R3-S4","status":"affected","version":"19.3","versionType":"custom"},{"lessThan":"19.4R3-S5","status":"affected","version":"19.4","versionType":"custom"},{"lessThan":"20.1R3-S3","status":"affected","version":"20.1","versionType":"custom"},{"lessThan":"20.2R3-S3","status":"affected","version":"20.2","versionType":"custom"},{"lessThan":"20.3R3-S2","status":"affected","version":"20.3","versionType":"custom"},{"lessThan":"20.4R3","status":"affected","version":"20.4","versionType":"custom"},{"lessThan":"21.1R3","status":"affected","version":"21.1","versionType":"custom"},{"lessThan":"21.2R2","status":"affected","version":"21.2","versionType":"custom"}]}],"configurations":[{"lang":"en","value":"The following is an example of an affected configuration:\n\n  user@device# show system services dhcp-local-server dhcpv6                                                   \n  ...\n  group <group-name1> {\n      overrides {\n  ...\n          dual-stack <dual-stack-group-name>;\n      }\n  ...\n      interface pp0.0;\n  ...\n  }"}],"datePublic":"2022-01-12T00:00:00.000Z","descriptions":[{"lang":"en","value":"An Unchecked Error Condition vulnerability in the subscriber management daemon (smgd) of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to cause a crash of and thereby a Denial of Service (DoS). In a subscriber management / broadband edge environment if a single session group configuration contains dual-stack and a pp0 interface, smgd will crash and restart every time a PPPoE client sends a specific message. This issue affects Juniper Networks Junos OS on MX Series: 16.1 version 16.1R1 and later versions prior to 18.4R3-S10; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S3; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S2; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 16.1R1."}],"exploits":[{"lang":"en","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"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-391","description":"CWE-391 Unchecked Error Condition","lang":"en","type":"CWE"}]},{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2022-01-19T00:21:03.000Z","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://kb.juniper.net/JSA11268"}],"solutions":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue: 18.4R3-S10, 19.1R2-S3, 19.1R3-S7, 19.2R1-S8, 19.2R3-S4, 19.3R3-S4, 19.4R3-S5, 20.1R3-S3, 20.2R3-S3, 20.3R3-S2, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases."}],"source":{"advisory":"JSA11268","defect":["1580528"],"discovery":"USER"},"title":"Junos OS: MX Series: The bbe-smgd process crashes if an unsupported configuration exists and a PPPoE client sends a specific message","workarounds":[{"lang":"en","value":"Remove the pp0 interface from a DHCPv6 dual-stack group and move to its own group with no dual-stack enabled.\n\n  user@device# show system services dhcp-local-server dhcpv6                                                   \n  ...\n  group <group-name1> {\n      overrides {\n  ...\n          dual-stack <dual-stack-group-name>;\n      }\n  ...\n      interface pp0.0; <<<<< delete and add to new group\n  ...\n  }\n\n  group <group-name2> { <<<<< new group for PP0 interfaces to be handled separately.\n  ...\n      interface pp0.0; <<<<<\n  ...\n  }"}],"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"sirt@juniper.net","DATE_PUBLIC":"2022-01-12T17:00:00.000Z","ID":"CVE-2022-22160","STATE":"PUBLIC","TITLE":"Junos OS: MX Series: The bbe-smgd process crashes if an unsupported configuration exists and a PPPoE client sends a specific message"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Junos OS","version":{"version_data":[{"platform":"MX Series","version_affected":">=","version_name":"16.1","version_value":"16.1R1"},{"platform":"MX Series","version_affected":"<","version_value":"18.4R3-S10"},{"platform":"MX Series","version_affected":"<","version_name":"19.1","version_value":"19.1R2-S3, 19.1R3-S7"},{"platform":"MX Series","version_affected":"<","version_name":"19.2","version_value":"19.2R1-S8, 19.2R3-S4"},{"platform":"MX Series","version_affected":"<","version_name":"19.3","version_value":"19.3R3-S4"},{"platform":"MX Series","version_affected":"<","version_name":"19.4","version_value":"19.4R3-S5"},{"platform":"MX Series","version_affected":"<","version_name":"20.1","version_value":"20.1R3-S3"},{"platform":"MX Series","version_affected":"<","version_name":"20.2","version_value":"20.2R3-S3"},{"platform":"MX Series","version_affected":"<","version_name":"20.3","version_value":"20.3R3-S2"},{"platform":"MX Series","version_affected":"<","version_name":"20.4","version_value":"20.4R3"},{"platform":"MX Series","version_affected":"<","version_name":"21.1","version_value":"21.1R3"},{"platform":"MX Series","version_affected":"<","version_name":"21.2","version_value":"21.2R2"},{"platform":"MX Series","version_affected":"!<","version_value":"16.1R1"}]}}]},"vendor_name":"Juniper Networks"}]}},"configuration":[{"lang":"en","value":"The following is an example of an affected configuration:\n\n  user@device# show system services dhcp-local-server dhcpv6                                                   \n  ...\n  group <group-name1> {\n      overrides {\n  ...\n          dual-stack <dual-stack-group-name>;\n      }\n  ...\n      interface pp0.0;\n  ...\n  }"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An Unchecked Error Condition vulnerability in the subscriber management daemon (smgd) of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to cause a crash of and thereby a Denial of Service (DoS). In a subscriber management / broadband edge environment if a single session group configuration contains dual-stack and a pp0 interface, smgd will crash and restart every time a PPPoE client sends a specific message. This issue affects Juniper Networks Junos OS on MX Series: 16.1 version 16.1R1 and later versions prior to 18.4R3-S10; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S3; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S2; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 16.1R1."}]},"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-391 Unchecked Error Condition"}]},{"description":[{"lang":"eng","value":"Denial of Service (DoS)"}]}]},"references":{"reference_data":[{"name":"https://kb.juniper.net/JSA11268","refsource":"CONFIRM","url":"https://kb.juniper.net/JSA11268"}]},"solution":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue: 18.4R3-S10, 19.1R2-S3, 19.1R3-S7, 19.2R1-S8, 19.2R3-S4, 19.3R3-S4, 19.4R3-S5, 20.1R3-S3, 20.2R3-S3, 20.3R3-S2, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases."}],"source":{"advisory":"JSA11268","defect":["1580528"],"discovery":"USER"},"work_around":[{"lang":"en","value":"Remove the pp0 interface from a DHCPv6 dual-stack group and move to its own group with no dual-stack enabled.\n\n  user@device# show system services dhcp-local-server dhcpv6                                                   \n  ...\n  group <group-name1> {\n      overrides {\n  ...\n          dual-stack <dual-stack-group-name>;\n      }\n  ...\n      interface pp0.0; <<<<< delete and add to new group\n  ...\n  }\n\n  group <group-name2> { <<<<< new group for PP0 interfaces to be handled separately.\n  ...\n      interface pp0.0; <<<<<\n  ...\n  }"}]}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T03:07:49.294Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://kb.juniper.net/JSA11268"}]}]},"cveMetadata":{"assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","assignerShortName":"juniper","cveId":"CVE-2022-22160","datePublished":"2022-01-19T00:21:04.016Z","dateReserved":"2021-12-21T00:00:00.000Z","dateUpdated":"2024-09-17T03:59:29.486Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}