CVE-2023-22413

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This issue affects: Juniper Networks Junos OS on MX Series All versions prior to 19.4R3-S9; 20.1 version 20.1R3-S5 and later versions; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S3; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2."}], "affected": [{"vendor": "Juniper Networks", "product": "Junos OS", "versions": [{"version": "unspecified", "lessThan": "19.4R3-S9", "status": "affected", "versionType": "custom"}, {"version": "20.2", "status": "affected", "lessThan": "20.2R3-S5", "versionType": "custom"}, {"version": "20.3", "status": "affected", "lessThan": "20.3R3-S5", "versionType": "custom"}, {"version": "20.4", "status": "affected", "lessThan": "20.4R3-S4", "versionType": "custom"}, {"version": "21.1", "status": "affected", "lessThan": "21.1R3-S3", "versionType": "custom"}, {"version": "21.2", "status": "affected", "lessThan": "21.2R3-S1", "versionType": "custom"}, {"version": "21.3", "status": "affected", "lessThan": "21.3R3", "versionType": "custom"}, {"version": "21.4", "status": "affected", "lessThan": "21.4R2-S1, 21.4R3", "versionType": "custom"}, {"version": "22.1", "status": "affected", "lessThan": "22.1R2", "versionType": "custom"}, {"version": "20.1R3-S5 ", "status": "affected", "lessThan": "20.1*", "versionType": "custom"}], "platforms": ["MX Series"]}], "references": [{"url": "https://kb.juniper.net/JSA70209"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-703 Improper Check or Handling of Exceptional Conditions", "cweId": "CWE-703"}]}, {"descriptions": [{"type": "text", "lang": "en", "description": "Denial of Service (DoS)"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"advisory": "JSA70209", "defect": ["1658671"], "discovery": "USER"}, "configurations": [{"lang": "en", "value": "The following minimal IPsec VPN configuration is required for this issue to be present.\n\n [set services ipsec-vpn rule vpn_rule_ms_4_0_01 term term11 then dynamic ike-policy ike_policy_ms_4_0_0]\n [set services ipsec-vpn rule vpn_rule_ms_4_0_01 term term11 then dynamic ipsec-policy ipsec_policy_ms_4_0_0]\n [set services service-set ipsec_ss_ms_4_0_01 ipsec-vpn-options local-gateway 10.0.1.1]\n [set services service-set ipsec_ss_ms_4_0_01 ipsec-vpn-rules vpn_rule_ms_4_0_01]"}], "workarounds": [{"lang": "en", "value": "In order to avoid this issue, configure a valid IPv4 address on the multiservice interface."}], "exploits": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 19.4R3-S9, 20.2R3-S5, 20.3R3-S5, 20.4R3-S4, 21.1R3-S3, 21.2R3-S1, 21.3R3, 21.4R3, 22.1R2, 22.2R1, and all subsequent releases.\n"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:07:06.570Z"}, "title": "CVE Program Container", "references": [{"url": "https://kb.juniper.net/JSA70209", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-07T14:54:53.065196Z", "id": "CVE-2023-22413", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2025-04-07T15:31:47.697Z"}}]}}

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IPsec library of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause Denial of Service (DoS). On all MX platforms with MS-MPC or MS-MIC card, when specific IPv4 packets are processed by an IPsec6 tunnel, the Multiservices PIC Management Daemon (mspmand) process will core and restart. This will lead to FPC crash. Traffic flow is impacted while mspmand restarts. Continued receipt of these specific packets will cause a sustained Denial of Service (DoS) condition. This issue only occurs if an IPv4 address is not configured on the multiservice interface. This issue affects: Juniper Networks Junos OS on MX Series All versions prior to 19.4R3-S9; 20.1 version 20.1R3-S5 and later versions; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S3; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2."}, {"lang": "es", "value": "Una vulnerabilidad de Improper Check or Handling of Exceptional Conditions en la librer\u00eda IPsec de Juniper Networks Junos OS permite que un atacante no autenticado basado en la red provoque una denegaci\u00f3n de servicio (DoS). En todas las plataformas MX con tarjeta MS-MPC o MS-MIC, cuando un t\u00fanel IPsec6 procesa paquetes IPv4 espec\u00edficos, el proceso Multiservices PIC Management Daemon (mspmand) se centrar\u00e1 y reiniciar\u00e1. Esto provocar\u00e1 un fallo del FPC. El flujo de tr\u00e1fico se ve afectado mientras se reinicia mspmand. La recepci\u00f3n continua de estos paquetes espec\u00edficos provocar\u00e1 una condici\u00f3n sostenida de Denegaci\u00f3n de Servicio (DoS). Este problema solo ocurre si no se configura una direcci\u00f3n IPv4 en la interfaz multiservicio. Este problema afecta a: Juniper Networks Junos OS en la serie MX Todas las versiones anteriores a 19.4R3-S9; 20.1 versi\u00f3n 20.1R3-S5 y versiones posteriores; Versiones 20.2 anteriores a 20.2R3-S5; Versiones 20.3 anteriores a 20.3R3-S5; Versiones 20.4 anteriores a 20.4R3-S4; Versiones 21.1 anteriores a 21.1R3-S3; Versiones 21.2 anteriores a 21.2R3-S1; Versiones 21.3 anteriores a 21.3R3; Versiones 21.4 anteriores a 21.4R2-S1, 21.4R3; Versiones 22.1 anteriores a 22.1R2."}], "id": "CVE-2023-22413", "lastModified": "2026-06-17T05:35:23.740", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-22413", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-07T14:54:53.065196Z", "version": "2.0.3"}}]}, "published": "2023-01-13T00:15:11.527", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA70209"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA70209"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-703"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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