{"containers":{"cna":{"affected":[{"product":"Junos OS","vendor":"Juniper Networks","versions":[{"lessThan":"19.4R1","status":"unaffected","version":"unspecified","versionType":"custom"},{"lessThan":"19.4R2-S6, 19.4R3-S6","status":"affected","version":"19.4","versionType":"custom"},{"lessThan":"20.1R3-S2","status":"affected","version":"20.1","versionType":"custom"},{"lessThan":"20.2R3-S3","status":"affected","version":"20.2","versionType":"custom"},{"lessThan":"20.3R3-S1","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":"For this issue to be exploitable a configuration like the following will have to exist:\n\n  [ routing-instances <RI-name> instance-type virtual-switch ]\n  [ routing-instances <RI-name> bridge-domains <BD-name> vlan-id <vlan#n> ]\n  [ routing-instances <RI-name> bridge-domains <BD-name> vxlan ... ]\n  [ interfaces ae0 unit <unit#> vlan-id <vlan#n> ]\n  [ interfaces ae0 unit <unit#> family inet(6) address ... ]"}],"datePublic":"2022-01-12T00:00:00.000Z","descriptions":[{"lang":"en","value":"A Missing Release of Resource after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a Denial of Service (DoS) by sending specific packets over VXLAN which cause heap memory to leak and on exhaustion the PFE to reset. The heap memory utilization can be monitored with the command: user@host> show chassis fpc This issue affects: Juniper Networks Junos OS 19.4 versions prior to 19.4R2-S6, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 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 versions of Junos OS prior to 19.4R1."}],"exploits":[{"lang":"en","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"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"}}],"problemTypes":[{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en","type":"text"}]},{"descriptions":[{"cweId":"CWE-772","description":"CWE-772 Missing Release of Resource after Effective Lifetime","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-01-19T00:21:17.000Z","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://kb.juniper.net/JSA11277"}],"solutions":[{"lang":"en","value":"The following Junos OS software releases have been updated to resolve this specific issue: 19.4R2-S6, 19.4R3-S6, 20.1R3-S2, 20.2R3-S3, 20.3R3-S1, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases."}],"source":{"advisory":"JSA11277","defect":["1602407"],"discovery":"USER"},"title":"Junos OS: Specific packets over VXLAN cause FPC memory leak and ultimately reset","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":"2022-01-12T17:00:00.000Z","ID":"CVE-2022-22170","STATE":"PUBLIC","TITLE":"Junos OS: Specific packets over VXLAN cause FPC memory leak and ultimately reset"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Junos OS","version":{"version_data":[{"version_affected":"<","version_name":"19.4","version_value":"19.4R2-S6, 19.4R3-S6"},{"version_affected":"<","version_name":"20.1","version_value":"20.1R3-S2"},{"version_affected":"<","version_name":"20.2","version_value":"20.2R3-S3"},{"version_affected":"<","version_name":"20.3","version_value":"20.3R3-S1"},{"version_affected":"<","version_name":"20.4","version_value":"20.4R3"},{"version_affected":"<","version_name":"21.1","version_value":"21.1R3"},{"version_affected":"<","version_name":"21.2","version_value":"21.2R2"},{"version_affected":"!<","version_value":"19.4R1"}]}}]},"vendor_name":"Juniper Networks"}]}},"configuration":[{"lang":"en","value":"For this issue to be exploitable a configuration like the following will have to exist:\n\n  [ routing-instances <RI-name> instance-type virtual-switch ]\n  [ routing-instances <RI-name> bridge-domains <BD-name> vlan-id <vlan#n> ]\n  [ routing-instances <RI-name> bridge-domains <BD-name> vxlan ... ]\n  [ interfaces ae0 unit <unit#> vlan-id <vlan#n> ]\n  [ interfaces ae0 unit <unit#> family inet(6) address ... ]"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A Missing Release of Resource after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a Denial of Service (DoS) by sending specific packets over VXLAN which cause heap memory to leak and on exhaustion the PFE to reset. The heap memory utilization can be monitored with the command: user@host> show chassis fpc This issue affects: Juniper Networks Junos OS 19.4 versions prior to 19.4R2-S6, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 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 versions of Junos OS prior to 19.4R1."}]},"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":"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":"Denial of Service (DoS)"}]},{"description":[{"lang":"eng","value":"CWE-772 Missing Release of Resource after Effective Lifetime"}]}]},"references":{"reference_data":[{"name":"https://kb.juniper.net/JSA11277","refsource":"CONFIRM","url":"https://kb.juniper.net/JSA11277"}]},"solution":[{"lang":"en","value":"The following Junos OS software releases have been updated to resolve this specific issue: 19.4R2-S6, 19.4R3-S6, 20.1R3-S2, 20.2R3-S3, 20.3R3-S1, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases."}],"source":{"advisory":"JSA11277","defect":["1602407"],"discovery":"USER"},"work_around":[{"lang":"en","value":"There are no viable workarounds for this issue."}]}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T03:07:49.969Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://kb.juniper.net/JSA11277"}]}]},"cveMetadata":{"assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","assignerShortName":"juniper","cveId":"CVE-2022-22170","datePublished":"2022-01-19T00:21:17.254Z","dateReserved":"2021-12-21T00:00:00.000Z","dateUpdated":"2024-09-17T04:23:57.528Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}