{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-21607", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "state": "PUBLISHED", "assignerShortName": "juniper", "dateReserved": "2023-12-27T19:38:25.708Z", "datePublished": "2024-01-12T00:55:07.323Z", "dateUpdated": "2024-08-01T22:27:35.403Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["MX Series", "EX9200 Series"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "20.4R3-S7", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "21.1R3-S5", "status": "affected", "version": "21.1", "versionType": "semver"}, {"lessThan": "21.2R3-S5", "status": "affected", "version": "21.2", "versionType": "semver"}, {"lessThan": "21.3R3-S4", "status": "affected", "version": "21.3", "versionType": "semver"}, {"lessThan": "21.4R3-S4", "status": "affected", "version": "21.4", "versionType": "semver"}, {"lessThan": "22.1R3-S2", "status": "affected", "version": "22.1", "versionType": "semver"}, {"lessThan": "22.2R3-S2", "status": "affected", "version": "22.2", "versionType": "semver"}, {"lessThan": "22.3R2-S2, 22.3R3", "status": "affected", "version": "22.3", "versionType": "semver"}, {"lessThan": "22.4R1-S2, 22.4R2-S2, 22.4R3", "status": "affected", "version": "22.4", "versionType": "semver"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>To be exposed to this issue a configuration utilizing an IPv6 firewall filter with the tcp-reset option like the following needs to be present:</p><code> [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; match payload-protocol ]</code><br/><code> [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; then reject tcp-reset ]</code><br/>"}], "value": "To be exposed to this issue a configuration utilizing an IPv6 firewall filter with the tcp-reset option like the following needs to be present:\n\n [ firewall family inet6 filter <filter name> term <term name> match payload-protocol ]\n [ firewall family inet6 filter <filter name> term <term name> then reject tcp-reset ]\n"}], "datePublic": "2024-01-10T17:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>An Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on MX Series and EX9200 Series allows an unauthenticated, network-based attacker to cause partial impact to the integrity of the device.</p><p>If the \"tcp-reset\" option is added to the \"reject\" action in an IPv6 filter which matches on \"payload-protocol\", packets are permitted instead of rejected. This happens because the payload-protocol match criteria is not supported in the kernel filter causing it to accept all packets without taking any other action. As a fix the payload-protocol match will be treated the same as a \"next-header\" match to avoid this filter bypass.</p><p>This issue doesn't affect IPv4 firewall filters.</p><p>This issue affects Juniper Networks Junos OS on MX Series and EX9200 Series:</p><p></p><ul><li>All versions earlier than 20.4R3-S7;</li><li>21.1 versions earlier than 21.1R3-S5;</li><li>21.2 versions earlier than 21.2R3-S5;</li><li>21.3 versions earlier than 21.3R3-S4;</li><li>21.4 versions earlier than 21.4R3-S4;</li><li>22.1 versions earlier than 22.1R3-S2;</li><li>22.2 versions earlier than 22.2R3-S2;</li><li>22.3 versions earlier than 22.3R2-S2, 22.3R3;</li><li>22.4 versions earlier than 22.4R1-S2, 22.4R2-S2, 22.4R3.</li></ul><p></p>\n\n"}], "value": "\nAn Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on MX Series and EX9200 Series allows an unauthenticated, network-based attacker to cause partial impact to the integrity of the device.\n\nIf the \"tcp-reset\" option is added to the \"reject\" action in an IPv6 filter which matches on \"payload-protocol\", packets are permitted instead of rejected. This happens because the payload-protocol match criteria is not supported in the kernel filter causing it to accept all packets without taking any other action. As a fix the payload-protocol match will be treated the same as a \"next-header\" match to avoid this filter bypass.\n\nThis issue doesn't affect IPv4 firewall filters.\n\nThis issue affects Juniper Networks Junos OS on MX Series and EX9200 Series:\n\n\n\n * All versions earlier than 20.4R3-S7;\n * 21.1 versions earlier than 21.1R3-S5;\n * 21.2 versions earlier than 21.2R3-S5;\n * 21.3 versions earlier than 21.3R3-S4;\n * 21.4 versions earlier than 21.4R3-S4;\n * 22.1 versions earlier than 22.1R3-S2;\n * 22.2 versions earlier than 22.2R3-S2;\n * 22.3 versions earlier than 22.3R2-S2, 22.3R3;\n * 22.4 versions earlier than 22.4R1-S2, 22.4R2-S2, 22.4R3.\n\n\n\n\n\n\n"}], "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.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-447", "description": "CWE-447 Unimplemented or Unsupported Feature in UI", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2024-01-12T00:55:07.323Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://supportportal.juniper.net/JSA75748"}, {"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:L/VA:N/SC:N/SI:N/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: Junos OS 20.4R3-S7, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S4, 22.1R3-S2, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R1-S2, 22.4R2-S2, 22.4R3, 23.2R1, and all subsequent releases.</p>"}], "value": "The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S7, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S4, 22.1R3-S2, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R1-S2, 22.4R2-S2, 22.4R3, 23.2R1, and all subsequent releases.\n\n"}], "source": {"advisory": "JSA75748", "defect": ["1689224"], "discovery": "USER"}, "timeline": [{"lang": "en", "time": "2024-01-10T17:00:00.000Z", "value": "Initial Publication"}], "title": "Junos OS: MX Series and EX9200 Series: If the \"tcp-reset\" option used in an IPv6 filter, matched packets are accepted instead of rejected", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>A workarounds is to replace the payload-protocol match with a next-header match like in the following example:</p><code> [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; match next-header]</code><br/><code> [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; then reject tcp-reset ]</code><br/>"}], "value": "A workarounds is to replace the payload-protocol match with a next-header match like in the following example:\n\n [ firewall family inet6 filter <filter name> term <term name> match next-header]\n [ firewall family inet6 filter <filter name> term <term name> then reject tcp-reset ]\n"}], "x_generator": {"engine": "Vulnogram 0.1.0-av217"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T22:27:35.403Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "x_transferred"], "url": "https://supportportal.juniper.net/JSA75748"}, {"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:L/VA:N/SC:N/SI:N/SA:N"}]}]}}

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on MX Series and EX9200 Series allows an unauthenticated, network-based attacker to cause partial impact to the integrity of the device.\n\nIf the \"tcp-reset\" option is added to the \"reject\" action in an IPv6 filter which matches on \"payload-protocol\", packets are permitted instead of rejected. This happens because the payload-protocol match criteria is not supported in the kernel filter causing it to accept all packets without taking any other action. As a fix the payload-protocol match will be treated the same as a \"next-header\" match to avoid this filter bypass.\n\nThis issue doesn't affect IPv4 firewall filters.\n\nThis issue affects Juniper Networks Junos OS on MX Series and EX9200 Series:\n\n\n\n * All versions earlier than 20.4R3-S7;\n * 21.1 versions earlier than 21.1R3-S5;\n * 21.2 versions earlier than 21.2R3-S5;\n * 21.3 versions earlier than 21.3R3-S4;\n * 21.4 versions earlier than 21.4R3-S4;\n * 22.1 versions earlier than 22.1R3-S2;\n * 22.2 versions earlier than 22.2R3-S2;\n * 22.3 versions earlier than 22.3R2-S2, 22.3R3;\n * 22.4 versions earlier than 22.4R1-S2, 22.4R2-S2, 22.4R3.\n\n\n\n\n\n\n"}, {"lang": "es", "value": "Una caracter\u00edstica no compatible en la vulnerabilidad de la interfaz de usuario en Juniper Networks Junos OS en las series MX y EX9200 permite que un atacante no autenticado basado en la red cause un impacto parcial en la integridad del dispositivo. Si se agrega la opci\u00f3n \"tcp-reset\" a la acci\u00f3n \"reject\" en un filtro IPv6 que coincide con el \"payload-protocol\", los paquetes se permiten en lugar de rechazarse. Esto sucede porque los criterios de coincidencia del payload-protocol no son compatibles con el filtro del kernel, lo que hace que acepte todos los paquetes sin realizar ninguna otra acci\u00f3n. Como soluci\u00f3n, la coincidencia del payload-protocol se tratar\u00e1 de la misma manera que una coincidencia del \"next-header\" para evitar esta omisi\u00f3n del filtro. Este problema no afecta a los filtros de firewall IPv4. Este problema afecta a Juniper Networks Junos OS en las series MX y EX9200: * Todas las versiones anteriores a 20.4R3-S7; * Versiones 21.1 anteriores a 21.1R3-S5; * Versiones 21.2 anteriores a 21.2R3-S5; * Versiones 21.3 anteriores a 21.3R3-S4; * Versiones 21.4 anteriores a 21.4R3-S4; * Versiones 22.1 anteriores a 22.1R3-S2; * Versiones 22.2 anteriores a 22.2R3-S2; * Versiones 22.3 anteriores a 22.3R2-S2, 22.3R3; * Versiones 22.4 anteriores a 22.4R1-S2, 22.4R2-S2, 22.4R3."}], "id": "CVE-2024-21607", "lastModified": "2024-01-18T20:41:11.583", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2024-01-12T01:15:49.057", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA75748"}, {"source": "sirt@juniper.net", "tags": ["Third Party 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:L/VA:N/SC:N/SI:N/SA:N"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-447"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

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