CVE-2024-30410

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No other products or platforms are affected by this vulnerability.\u00a0\n\nThis issue affects Juniper Networks Junos OS:\n\n * All versions before 20.4R3-S10,\n * from 21.2 before 21.2R3-S7,\n * from 21.4 before 21.4R3-S6."}], "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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "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": 6.9, "baseSeverity": "MEDIUM", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "LOW", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-696", "description": "CWE-696: Incorrect Behavior Order", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2024-05-16T20:46:18.631Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://supportportal.juniper.net/JSA79100"}, {"tags": ["technical-description"], "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:N/SC:N/SI:L/SA:N"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>The following software releases have been updated to resolve this specific issue:&nbsp;</p><p>Junos OS: 20.4R3-S10, 21.2R3-S7, 21.4R3-S6, and all subsequent releases.</p>"}], "value": "The following software releases have been updated to resolve this specific issue:\u00a0\n\nJunos OS: 20.4R3-S10, 21.2R3-S7, 21.4R3-S6, and all subsequent releases."}], "source": {"advisory": "JSA79100", "defect": ["1775558"], "discovery": "USER"}, "timeline": [{"lang": "en", "time": "2024-04-10T16:00:00.000Z", "value": "Initial Publication"}], "title": "Junos OS: EX4300 Series: Loopback filter not blocking traffic despite having discard term.", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>When lo0 filter is applied before the revenue interface (ex. ge-0/0/0) filter this issue could be avoided.</p>"}], "value": "When lo0 filter is applied before the revenue interface (ex. ge-0/0/0) filter this issue could be avoided."}], "x_generator": {"engine": "Vulnogram 0.1.0-av217"}}, "adp": [{"affected": [{"vendor": "juniper", "product": "junos", "cpes": ["cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "21.2", "status": "affected", "lessThan": "21.2r3-s7", "versionType": "custom"}, {"version": "21.4", "status": "affected", "lessThan": "21.4r3-s6", "versionType": "custom"}]}, {"vendor": "juniper", "product": "junos", "cpes": ["cpe:2.3:o:juniper:junos:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "20.4r3-s10", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-04-12T17:00:20.152904Z", "id": "CVE-2024-30410", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-18T19:56:58.796Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T01:32:07.297Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "x_transferred"], "url": "https://supportportal.juniper.net/JSA79100"}, {"tags": ["technical-description", "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:N/SC:N/SI:L/SA:N"}]}]}}

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The intended function is that the lo0 firewall filter takes precedence over the revenue interface firewall filter.\u00a0\n\nThis issue affects only IPv6 firewall filter.\n\nThis issue only affects the EX4300 switch. No other products or platforms are affected by this vulnerability.\u00a0\n\nThis issue affects Juniper Networks Junos OS:\n\n * All versions before 20.4R3-S10,\n * from 21.2 before 21.2R3-S7,\n * from 21.4 before 21.4R3-S6.", "supportingMedia": [{"type": "text/html", "value": "An Incorrect Behavior Order in the routing engine (RE) of Juniper Networks Junos OS on EX4300 Series allows traffic intended to the device to reach the RE&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">instead of being discarded when the&nbsp;</span>discard term is set in loopback (lo0) interface. The intended function is that the lo0 firewall filter takes precedence over the revenue interface firewall filter.&nbsp;<br><br>This issue affects only IPv6 firewall filter.<br><br>This issue only affects the EX4300 switch. No other products or platforms are affected by this vulnerability.&nbsp;<br><br>This issue affects Juniper Networks Junos OS:<br><span style=\"background-color: var(--wht);\"><br></span><ul><li><span style=\"background-color: var(--wht);\">All versions before 20.4R3-S10,</span></li><li>from 21.2 before 21.2R3-S7,</li><li>from 21.4 before 21.4R3-S6.&nbsp;</li><br></ul><br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-696", "description": "CWE-696: Incorrect Behavior Order"}]}], "configurations": [{"lang": "en", "value": "This issue affects Junos OS device with IPv6 firewall filter configured for both lo0 interface and revenue interface (ex- ge-0/0/0):\n\n\u00a0[firewall family inet6 filter]", "supportingMedia": [{"type": "text/html", "value": "<div>This issue affects Junos OS device with IPv6 firewall filter configured for both lo0 interface and revenue interface (ex- ge-0/0/0):<br><br><code>&nbsp;[firewall family inet6 filter]</code><br></div>", "base64": false}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2024-05-16T20:46:18.631Z"}}}, "cveMetadata": {"cveId": "CVE-2024-30410", "state": "PUBLISHED", "dateUpdated": "2024-08-02T01:32:07.297Z", "dateReserved": "2024-03-26T23:06:21.368Z", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "datePublished": "2024-04-12T15:02:47.783Z", "assignerShortName": "juniper"}, "dataVersion": "5.1"}

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Behavior Order in the routing engine (RE) of Juniper Networks Junos OS on EX4300 Series allows traffic intended to the device to reach the RE\u00a0instead of being discarded when the\u00a0discard term is set in loopback (lo0) interface. The intended function is that the lo0 firewall filter takes precedence over the revenue interface firewall filter.\u00a0\n\nThis issue affects only IPv6 firewall filter.\n\nThis issue only affects the EX4300 switch. No other products or platforms are affected by this vulnerability.\u00a0\n\nThis issue affects Juniper Networks Junos OS:\n\n * All versions before 20.4R3-S10,\n * from 21.2 before 21.2R3-S7,\n * from 21.4 before 21.4R3-S6."}, {"lang": "es", "value": "Un orden de comportamiento incorrecto en el motor de enrutamiento (RE) de Juniper Networks Junos OS en la serie EX4300 permite que el tr\u00e1fico destinado al dispositivo llegue al RE en lugar de descartarse cuando el t\u00e9rmino de descarte se establece en la interfaz de bucle invertido (lo0). La funci\u00f3n prevista es que el filtro de firewall lo0 tenga prioridad sobre el filtro de firewall de la interfaz de ingresos. Este problema afecta \u00fanicamente al filtro de firewall IPv6. Este problema s\u00f3lo afecta al conmutador EX4300. Ning\u00fan otro producto o plataforma se ve afectado por esta vulnerabilidad. Este problema afecta a Juniper Networks Junos OS: * Todas las versiones anteriores a 20.4R3-S10, * desde 21.2 anterior a 21.2R3-S7, * desde 21.4 anterior a 21.4R3-S6."}], "id": "CVE-2024-30410", "lastModified": "2026-06-17T07:26:55.033", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "sirt@juniper.net", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "LOW", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "sirt@juniper.net", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-30410", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-04-12T17:00:20.152904Z", "version": "2.0.3"}}]}, "published": "2024-04-12T15:15:25.940", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA79100"}, {"source": "sirt@juniper.net", "tags": ["Issue Tracking"], "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:N/SC:N/SI:L/SA:N"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA79100"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "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:N/SC:N/SI:L/SA:N"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-696"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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