{"id":"CVE-2024-30392","state":"PUBLISHED","title":"Junos OS: MX Series with SPC3 and MS-MPC/-MIC: When URL filtering is enabled and a specific URL request is received a flowd crash occurs","description":"A Stack-based Buffer Overflow vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).\n\nOn all Junos OS MX Series platforms with SPC3 and MS-MPC/-MIC, when URL filtering is enabled and a specific URL request is received and processed, flowd will crash and restart. Continuous reception of the specific URL request will lead to a sustained Denial of Service (DoS) condition.\n\nThis issue affects:\nJunos OS:\n\n\n\n  *  all versions before 21.2R3-S6,\n\n  *  from 21.3 before 21.3R3-S5,\n\n  *  from 21.4 before 21.4R3-S5,\n\n  *  from 22.1 before 22.1R3-S3,\n\n  *  from 22.2 before 22.2R3-S1,\n\n  *  from 22.3 before 22.3R2-S2, 22.3R3,\n\n  *  from 22.4 before 22.4R2-S1, 22.4R3.","publishedAt":"2024-04-12T15:07:48.287Z","updatedAt":"2024-08-02T01:32:07.121Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Junos OS"],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.2R3-S6","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S5","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S5","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R3-S3","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R3-S1","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R2-S2, 22.3R3","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R2-S1, 22.4R3","versionType":"semver"}],"platforms":["MX Series with SPC3 and MS-MPC"]}],"references":["https://supportportal.juniper.net/JSA79092","https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:07:21.467Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/30xxx/CVE-2024-30392.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-30392","state":"PUBLISHED","datePublished":"2024-04-12T15:07:48.287Z","dateUpdated":"2024-08-02T01:32:07.121Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2024-03-26T23:06:17.994Z"},"containers":{"cna":{"title":"Junos OS: MX Series with SPC3 and MS-MPC/-MIC: When URL filtering is enabled and a specific URL request is received a flowd crash occurs","descriptions":[{"lang":"en","value":"A Stack-based Buffer Overflow vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).\n\nOn all Junos OS MX Series platforms with SPC3 and MS-MPC/-MIC, when URL filtering is enabled and a specific URL request is received and processed, flowd will crash and restart. Continuous reception of the specific URL request will lead to a sustained Denial of Service (DoS) condition.\n\nThis issue affects:\nJunos OS:\n\n\n\n  *  all versions before 21.2R3-S6,\n\n  *  from 21.3 before 21.3R3-S5,\n\n  *  from 21.4 before 21.4R3-S5,\n\n  *  from 22.1 before 22.1R3-S3,\n\n  *  from 22.2 before 22.2R3-S1,\n\n  *  from 22.3 before 22.3R2-S2, 22.3R3,\n\n  *  from 22.4 before 22.4R2-S1, 22.4R3."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"21.2R3-S6","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S5","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S5","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1R3-S3","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2R3-S1","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3R2-S2, 22.3R3","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4R2-S1, 22.4R3","versionType":"semver"}],"platforms":["MX Series with SPC3 and MS-MPC"]}],"references":[{"url":"https://supportportal.juniper.net/JSA79092","tags":["vendor-advisory"]},{"url":"https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","tags":["technical-description"]}],"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}]},{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en"}]}],"providerMetadata":{"shortName":"juniper","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateUpdated":"2024-05-16T20:27:13.139Z"},"configurations":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"For the issue to occur, following two conditions need to be met:<br><br>1. Enable URL filtering:<br>&nbsp; &nbsp; &nbsp; <tt>[<span style=\"background-color: rgb(255, 255, 255);\">jservices-urlf enable</span>]</tt><br>2. Configure the following template:<br>&nbsp; &nbsp; &nbsp; <tt>[url-filter-template template {client-interfaces [] server-interfaces [] dns-server &lt;IP_address&gt;&nbsp;url-filter-database &lt;db_name&gt;}] &nbsp; &nbsp;</tt><br>"}],"value":"For the issue to occur, following two conditions need to be met:\n\n1. Enable URL filtering:\n      [jservices-urlf enable]\n2. Configure the following template:\n      [url-filter-template template {client-interfaces [] server-interfaces [] dns-server <IP_address> url-filter-database <db_name>}]"}],"datePublic":"2024-04-10T16:00:00.000Z","exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The following software releases have been updated to resolve this specific issue: 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S3, 22.2R3-S1, 22.3R2-S2, 22.3R3, 22.4R2-S1, 22.4R3, 23.2R1, and all subsequent releases.</p>"}],"value":"The following software releases have been updated to resolve this specific issue: 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S3, 22.2R3-S1, 22.3R2-S2, 22.3R3, 22.4R2-S1, 22.4R3, 23.2R1, and all subsequent releases."}],"source":{"advisory":"JSA79092","defect":["1731552"],"discovery":"USER"},"timeline":[{"lang":"en","time":"2024-04-10T16:00:00.000Z","value":"Initial Publication"}],"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>There are no available workarounds for this issue.</p>"}],"value":"There are no available workarounds for this issue."}],"x_generator":{"engine":"Vulnogram 0.1.0-av217"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"juniper","product":"junos_os","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"21.2r3-s6","versionType":"custom"},{"version":"21.3","status":"affected","lessThan":"21.3r3-s5","versionType":"custom"},{"version":"21.4","status":"affected","lessThan":"21.4r3-s5","versionType":"custom"},{"version":"22.1","status":"affected","lessThan":"21.1r3-s3","versionType":"custom"},{"version":"22.2","status":"affected","lessThan":"22.2r3-s1","versionType":"custom"},{"version":"22.3","status":"affected","lessThan":"22.3r2-s2","versionType":"custom"},{"version":"22.3","status":"affected","lessThan":"22.3r3","versionType":"custom"},{"version":"22.4","status":"affected","lessThan":"22.4-r2-s2","versionType":"custom"},{"version":"22.4","status":"affected","lessThan":"22.4r3","versionType":"custom"}],"cpes":["cpe:2.3:a:juniper:junos_os:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-18T18:37:03.121232Z","id":"CVE-2024-30392","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-18T19:20:18.214Z"}},{"title":"CVE Program Container","references":[{"url":"https://supportportal.juniper.net/JSA79092","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","tags":["technical-description","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T01:32:07.121Z"}}]}}}