{"containers":{"cna":{"affected":[{"platforms":["SRX Series"],"product":"Junos OS","vendor":"Juniper Networks","versions":[{"lessThan":"12.3X48-D61, 12.3X48-D65","status":"affected","version":"12.3X48","versionType":"custom"},{"lessThan":"15.1X49-D130","status":"affected","version":"15.1X49","versionType":"custom"},{"lessThan":"17.3R3","status":"affected","version":"17.3","versionType":"custom"},{"lessThan":"17.4R2","status":"affected","version":"17.4","versionType":"custom"}]}],"configurations":[{"lang":"en","value":"This issue only affects SRX Series devices where SIP ALG is enabled.\nThe following minimum configuration is required: \n  set security alg sip"}],"datePublic":"2019-10-09T00:00:00.000Z","descriptions":[{"lang":"en","value":"A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific types of valid SIP traffic to the device. In this case, the flowd process crashes and generates a core dump while processing SIP ALG traffic. Continued receipt of these valid SIP packets will result in a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS: 12.3X48 versions prior to 12.3X48-D61, 12.3X48-D65 on SRX Series; 15.1X49 versions prior to 15.1X49-D130 on SRX Series; 17.3 versions prior to 17.3R3 on SRX Series; 17.4 versions prior to 17.4R2 on SRX Series."}],"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":[{"cweId":"CWE-130","description":"CWE-130 Improper Handling of Length Parameter Inconsistency","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2019-10-09T19:26:17.000Z","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper"},"references":[{"tags":["x_refsource_MISC"],"url":"https://kb.juniper.net/JSA10953"},{"tags":["mailing-list","x_refsource_MLIST"],"url":"https://www.juniper.net/documentation/en_US/junos/topics/topic-map/security-sip-alg.html"}],"solutions":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue: 12.3X48-D61, 12.3X48-D65, 15.1X49-D130, 17.3R3, 17.4R2, 18.1R1, and all subsequent releases."}],"source":{"advisory":"JSA10953","defect":["1329170"],"discovery":"USER"},"title":"Junos OS: SRX Series: An attacker may cause flowd to crash by sending certain valid SIP traffic to a device with SIP ALG enabled.","workarounds":[{"lang":"en","value":"Disable SIP ALG if this is not needed, otherwise there are no viable workarounds for this issue."}],"x_generator":{"engine":"Vulnogram 0.0.6"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"sirt@juniper.net","DATE_PUBLIC":"2019-10-09T16:00:00.000Z","ID":"CVE-2019-0055","STATE":"PUBLIC","TITLE":"Junos OS: SRX Series: An attacker may cause flowd to crash by sending certain valid SIP traffic to a device with SIP ALG enabled."},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Junos OS","version":{"version_data":[{"platform":"SRX Series","version_affected":"<","version_name":"12.3X48","version_value":"12.3X48-D61, 12.3X48-D65"},{"platform":"SRX Series","version_affected":"<","version_name":"15.1X49","version_value":"15.1X49-D130"},{"platform":"SRX Series","version_affected":"<","version_name":"17.3","version_value":"17.3R3"},{"platform":"SRX Series","version_affected":"<","version_name":"17.4","version_value":"17.4R2"}]}}]},"vendor_name":"Juniper Networks"}]}},"configuration":[{"lang":"en","value":"This issue only affects SRX Series devices where SIP ALG is enabled.\nThe following minimum configuration is required: \n  set security alg sip"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific types of valid SIP traffic to the device. 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