CVE-2023-44197

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-44197", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "state": "PUBLISHED", "assignerShortName": "juniper", "dateReserved": "2023-09-26T19:30:32.349Z", "datePublished": "2023-10-12T23:05:23.526Z", "dateUpdated": "2024-09-19T13:07:14.586Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "20.4R3-S8", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "21.1*", "status": "affected", "version": "21.1R1", "versionType": "semver"}, {"lessThan": "21.2R3-S2", "status": "affected", "version": "21.2", "versionType": "semver"}, {"lessThan": "21.3R3-S5", "status": "affected", "version": "21.3", "versionType": "semver"}, {"lessThan": "21.4R2-S1, 21.4R3-S5", "status": "affected", "version": "21.4", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Junos OS Evolved", "vendor": "Juniper Networks", "versions": [{"lessThan": "20.4R3-S8-EVO", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "21.1*-EVO", "status": "affected", "version": "21.1R1-EVO", "versionType": "semver"}, {"lessThan": "21.2R3-S2-EVO", "status": "affected", "version": "21.2-EVO", "versionType": "semver"}, {"lessThan": "21.3*-EVO", "status": "affected", "version": "21.3R1-EVO", "versionType": "semver"}, {"lessThan": "21.4R2-S1-EVO, 21.4R3-S5-EVO", "status": "affected", "version": "21.4-EVO", "versionType": "semver"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>To be affected a device needs to be configured with at least one BGP peer and an import policy applicable to it which contains the respective match condition:</p><code>[ protocols bgp group &lt;group&gt; neighbor &lt;IP-address&gt; ]</code><br><code>[ protocols bgp ... import &lt;policy-name&gt; ]</code><br><code>[ policy-options policy-statement &lt;policy-name&gt; term &lt;term-name&gt; from route-filter ...]</code>\n\n"}], "value": "\nTo be affected a device needs to be configured with at least one BGP peer and an import policy applicable to it which contains the respective match condition:\n\n[ protocols bgp group <group> neighbor <IP-address> ]\n[ protocols bgp ... import <policy-name> ]\n[ policy-options policy-statement <policy-name> term <term-name> from route-filter ...]\n\n"}], "datePublic": "2023-10-11T16:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>An Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).</p><p>On all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while processing BGP route updates received over an established BGP session. This specific issue is observed for BGP routes learned via a peer which is configured with a BGP import policy that has hundreds of terms matching IPv4 and/or IPv6 prefixes.</p><p>This issue affects Juniper Networks Junos OS:</p><p></p><ul><li>All versions prior to 20.4R3-S8;</li><li>21.1 version 21.1R1 and later versions;</li><li>21.2 versions prior to 21.2R3-S2;</li><li>21.3 versions prior to 21.3R3-S5;</li><li>21.4 versions prior to 21.4R2-S1, 21.4R3-S5.</li></ul><p></p><p>This issue affects Juniper Networks Junos OS Evolved:</p><p></p><ul><li>All versions prior to 20.4R3-S8-EVO;</li><li>21.1-EVO version 21.1R1-EVO and later versions;</li><li>21.2-EVO versions prior to 21.2R3-S2-EVO;</li><li>21.3-EVO version 21.3R1-EVO and later versions;</li><li>21.4-EVO versions prior to 21.4R2-S1-EVO, 21.4R3-S5-EVO.</li></ul><p></p>\n\n"}], "value": "\nAn Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).\n\nOn all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while processing BGP route updates received over an established BGP session. This specific issue is observed for BGP routes learned via a peer which is configured with a BGP import policy that has hundreds of terms matching IPv4 and/or IPv6 prefixes.\n\nThis issue affects Juniper Networks Junos OS:\n\n\n\n * All versions prior to 20.4R3-S8;\n * 21.1 version 21.1R1 and later versions;\n * 21.2 versions prior to 21.2R3-S2;\n * 21.3 versions prior to 21.3R3-S5;\n * 21.4 versions prior to 21.4R2-S1, 21.4R3-S5.\n\n\n\n\nThis issue affects Juniper Networks Junos OS Evolved:\n\n\n\n * All versions prior to 20.4R3-S8-EVO;\n * 21.1-EVO version 21.1R1-EVO and later versions;\n * 21.2-EVO versions prior to 21.2R3-S2-EVO;\n * 21.3-EVO version 21.3R1-EVO and later versions;\n * 21.4-EVO versions prior to 21.4R2-S1-EVO, 21.4R3-S5-EVO.\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": "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"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"description": "Denial of Service (DoS)", "lang": "en"}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2023-10-12T23:05:23.526Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://supportportal.juniper.net/JSA73163"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>The following software releases have been updated to resolve this specific issue:</p><p>Junos OS: 20.4R3-S8, 21.2R3-S2, 21.3R3-S5, 21.4R2-S1, 21.4R3-S5, 22.1R1, and all subsequent releases.</p><p>Junos OS Evolved: 20.4R3-S8-EVO, 21.2R3-S2-EVO, 21.4R2-S1-EVO, 21.4R3-S5-EVO, 22.1R1-EVO, and all subsequent releases.</p>"}], "value": "The following software releases have been updated to resolve this specific issue:\n\nJunos OS: 20.4R3-S8, 21.2R3-S2, 21.3R3-S5, 21.4R2-S1, 21.4R3-S5, 22.1R1, and all subsequent releases.\n\nJunos OS Evolved: 20.4R3-S8-EVO, 21.2R3-S2-EVO, 21.4R2-S1-EVO, 21.4R3-S5-EVO, 22.1R1-EVO, and all subsequent releases.\n\n"}], "source": {"advisory": "JSA73163", "defect": ["1626717"], "discovery": "INTERNAL"}, "timeline": [{"lang": "en", "time": "2023-10-11T16:00:00.000Z", "value": "Initial Publication"}], "title": "Junos OS and Junos OS Evolved: An rpd crash may occur when BGP is processing newly learned routes", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>There are no known workarounds for this issue.</p>"}], "value": "There are no known workarounds for this issue.\n\n"}], "x_generator": {"engine": "Vulnogram 0.1.0-av217"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:59:51.297Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "x_transferred"], "url": "https://supportportal.juniper.net/JSA73163"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-19T13:07:06.524872Z", "id": "CVE-2023-44197", "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": "2024-09-19T13:07:14.586Z"}}]}}

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This specific issue is observed for BGP routes learned via a peer which is configured with a BGP import policy that has hundreds of terms matching IPv4 and/or IPv6 prefixes.\n\nThis issue affects Juniper Networks Junos OS:\n\n\n\n * All versions prior to 20.4R3-S8;\n * 21.1 version 21.1R1 and later versions;\n * 21.2 versions prior to 21.2R3-S2;\n * 21.3 versions prior to 21.3R3-S5;\n * 21.4 versions prior to 21.4R2-S1, 21.4R3-S5.\n\n\n\n\nThis issue affects Juniper Networks Junos OS Evolved:\n\n\n\n * All versions prior to 20.4R3-S8-EVO;\n * 21.1-EVO version 21.1R1-EVO and later versions;\n * 21.2-EVO versions prior to 21.2R3-S2-EVO;\n * 21.3-EVO version 21.3R1-EVO and later versions;\n * 21.4-EVO versions prior to 21.4R2-S1-EVO, 21.4R3-S5-EVO.\n\n\n\n\n\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\n<p>An Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).</p><p>On all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while processing BGP route updates received over an established BGP session. This specific issue is observed for BGP routes learned via a peer which is configured with a BGP import policy that has hundreds of terms matching IPv4 and/or IPv6 prefixes.</p><p>This issue affects Juniper Networks Junos OS:</p><p></p><ul><li>All versions prior to 20.4R3-S8;</li><li>21.1 version 21.1R1 and later versions;</li><li>21.2 versions prior to 21.2R3-S2;</li><li>21.3 versions prior to 21.3R3-S5;</li><li>21.4 versions prior to 21.4R2-S1, 21.4R3-S5.</li></ul><p></p><p>This issue affects Juniper Networks Junos OS Evolved:</p><p></p><ul><li>All versions prior to 20.4R3-S8-EVO;</li><li>21.1-EVO version 21.1R1-EVO and later versions;</li><li>21.2-EVO versions prior to 21.2R3-S2-EVO;</li><li>21.3-EVO version 21.3R1-EVO and later versions;</li><li>21.4-EVO versions prior to 21.4R2-S1-EVO, 21.4R3-S5-EVO.</li></ul><p></p>\n\n", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write"}]}, {"descriptions": [{"lang": "en", "description": "Denial of Service (DoS)"}]}], "configurations": [{"lang": "en", "value": "\nTo be affected a device needs to be configured with at least one BGP peer and an import policy applicable to it which contains the respective match condition:\n\n[ protocols bgp group <group> neighbor <IP-address> ]\n[ protocols bgp ... import <policy-name> ]\n[ policy-options policy-statement <policy-name> term <term-name> from route-filter ...]\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\n<p>To be affected a device needs to be configured with at least one BGP peer and an import policy applicable to it which contains the respective match condition:</p><code>[ protocols bgp group &lt;group&gt; neighbor &lt;IP-address&gt; ]</code><br><code>[ protocols bgp ... import &lt;policy-name&gt; ]</code><br><code>[ policy-options policy-statement &lt;policy-name&gt; term &lt;term-name&gt; from route-filter ...]</code>\n\n", "base64": false}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2023-10-12T23:05:23.526Z"}}}, "cveMetadata": {"cveId": "CVE-2023-44197", "state": "PUBLISHED", "dateUpdated": "2024-09-19T13:07:14.586Z", "dateReserved": "2023-09-26T19:30:32.349Z", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "datePublished": "2023-10-12T23:05:23.526Z", "assignerShortName": "juniper"}, "dataVersion": "5.1"}

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"97DB6DD5-F5DD-4AE1-AF2F-8DB9E18FF882", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s1:*:*:*:*:*:*", "matchCriteriaId": "21DF05B8-EF7E-422F-8831-06904160714C", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s2:*:*:*:*:*:*", "matchCriteriaId": "492FCE45-68A1-4378-85D4-C4034FE0D836", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s3:*:*:*:*:*:*", "matchCriteriaId": "522114CC-1505-4205-B4B8-797DE1BD833B", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s4:*:*:*:*:*:*", "matchCriteriaId": "C9D664AB-0FA7-49C7-B6E1-69C77652FBEF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "\nAn Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).\n\nOn all Junos OS and Junos OS Evolved devices an rpd crash and restart can occur while processing BGP route updates received over an established BGP session. This specific issue is observed for BGP routes learned via a peer which is configured with a BGP import policy that has hundreds of terms matching IPv4 and/or IPv6 prefixes.\n\nThis issue affects Juniper Networks Junos OS:\n\n\n\n * All versions prior to 20.4R3-S8;\n * 21.1 version 21.1R1 and later versions;\n * 21.2 versions prior to 21.2R3-S2;\n * 21.3 versions prior to 21.3R3-S5;\n * 21.4 versions prior to 21.4R2-S1, 21.4R3-S5.\n\n\n\n\nThis issue affects Juniper Networks Junos OS Evolved:\n\n\n\n * All versions prior to 20.4R3-S8-EVO;\n * 21.1-EVO version 21.1R1-EVO and later versions;\n * 21.2-EVO versions prior to 21.2R3-S2-EVO;\n * 21.3-EVO version 21.3R1-EVO and later versions;\n * 21.4-EVO versions prior to 21.4R2-S1-EVO, 21.4R3-S5-EVO.\n\n\n\n\n\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de Escritura Fuera de los L\u00edmites en el Routing Protocol Daemon (rpd) de Juniper Networks Junos OS y Junos OS Evolved permite que un atacante basado en red no autenticado provoque una Denegaci\u00f3n de Servicio (DoS). En todos los dispositivos Junos OS y Junos OS Evolved, se puede producir un bloqueo y reinicio de rpd mientras se procesan las actualizaciones de ruta BGP recibidas a trav\u00e9s de una sesi\u00f3n BGP establecida. Este problema espec\u00edfico se observa para las rutas BGP aprendidas a trav\u00e9s de un par que est\u00e1 configurado con una pol\u00edtica de importaci\u00f3n de BGP que tiene cientos de t\u00e9rminos que coinciden con los prefijos IPv4 y/o IPv6. Este problema afecta a Juniper Networks Junos OS: * Todas las versiones anteriores a 20.4R3-S8; * 21.1 versi\u00f3n 21.1R1 y versiones posteriores; * Versiones 21.2 anteriores a 21.2R3-S2; * Versiones 21.3 anteriores a 21.3R3-S5; * Versiones 21.4 anteriores a 21.4R2-S1, 21.4R3-S5. Este problema afecta a Juniper Networks Junos OS Evolved: * Todas las versiones anteriores a 20.4R3-S8-EVO; * 21.1-EVO versi\u00f3n 21.1R1-EVO y versiones posteriores; * Versiones 21.2-EVO anteriores a 21.2R3-S2-EVO; * 21.3-EVO versi\u00f3n 21.3R1-EVO y versiones posteriores; * Versiones 21.4-EVO anteriores a 21.4R2-S1-EVO, 21.4R3-S5-EVO."}], "id": "CVE-2023-44197", "lastModified": "2026-06-17T06:27:06.547", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "sirt@juniper.net", "type": "Secondary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-44197", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-19T13:07:06.524872Z", "version": "2.0.3"}}]}, "published": "2023-10-13T00:15:12.687", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA73163"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA73163"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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