{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-22233", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "datePublished": "2022-10-18T02:46:35.104961Z", "dateUpdated": "2024-09-16T20:52:20.197Z", "dateReserved": "2021-12-21T00:00:00"}, "containers": {"cna": {"title": "Junos OS and Junos OS Evolved: In an SR to LDP interworking scenario, with SRMS, when a specific low privileged command is issued on an ABR rpd will crash", "datePublic": "2022-10-12T00:00:00", "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2022-10-18T00:00:00"}, "descriptions": [{"lang": "en", "value": "An Unchecked Return Value to NULL Pointer Dereference vulnerability in Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a Denial of Service (DoS). In Segment Routing (SR) to Label Distribution Protocol (LDP) interworking scenario, configured with Segment Routing Mapping Server (SRMS) at any node, when an Area Border Router (ABR) leaks the SRMS entries having \"S\" flag set from IS-IS Level 2 to Level 1, an rpd core might be observed when a specific low privileged CLI command is issued. This issue affects: Juniper Networks Junos OS 21.4 versions prior to 21.4R1-S2, 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2. Juniper Networks Junos OS Evolved 21.4-EVO versions prior to 21.4R1-S2-EVO, 21.4R2-S1-EVO, 21.4R3-EVO; 22.1-EVO versions prior to 22.1R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 21.4R1. Juniper Networks Junos OS Evolved versions prior to 21.4R1-EVO."}], "affected": [{"vendor": "Juniper Networks", "product": "Junos OS", "versions": [{"version": "unspecified", "lessThan": "21.4R1", "status": "unaffected", "versionType": "custom"}, {"version": "21.4", "status": "affected", "lessThan": "21.4R1-S2, 21.4R2-S1, 21.4R3", "versionType": "custom"}, {"version": "22.1", "status": "affected", "lessThan": "22.1R2", "versionType": "custom"}]}, {"vendor": "Juniper Networks", "product": "Junos OS Evolved", "versions": [{"version": "unspecified", "lessThan": "21.4R1-EVO", "status": "unaffected", "versionType": "custom"}, {"version": "21.4-EVO", "status": "affected", "lessThan": "21.4R1-S2-EVO, 21.4R2-S1-EVO, 21.4R3-EVO", "versionType": "custom"}, {"version": "22.1-EVO", "status": "affected", "lessThan": "22.1R2-EVO", "versionType": "custom"}]}], "references": [{"url": "https://kb.juniper.net/JSA69887"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-690 Unchecked Return Value to NULL Pointer Dereference", "cweId": "CWE-690"}]}, {"descriptions": [{"type": "text", "lang": "en", "description": "Denial of Service (DoS)"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"advisory": "JSA69887", "defect": ["1662559"], "discovery": "USER"}, "configurations": [{"lang": "en", "value": "To be affected by the issue the device needs to be configured with ISIS L2 and L1 (neither disabled) and Segment Routing:\n\n [protocols isis interface <interface>]\n [protocols isis source-packet-routing]"}], "workarounds": [{"lang": "en", "value": "There are no known workarounds for this issue.\n\nTo reduce the risk of exploitation of this issue, use access lists or firewall filters to limit access to only trusted networks, hosts and users."}], "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: \nJunos OS: 21.4R1-S2, 21.4R2-S1, 21.4R3, 22.1R2, 22.2R1 and all subsequent releases.\nJunos OS Evolved: 21.4R1-S2-EVO, 21.4R2-S1-EVO, 21.4R3-EVO, 22.1R2-EVO, 22.2R1-EVO and all subsequent releases."}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T03:07:50.057Z"}, "title": "CVE Program Container", "references": [{"url": "https://kb.juniper.net/JSA69887", "tags": ["x_transferred"]}]}]}}

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In Segment Routing (SR) to Label Distribution Protocol (LDP) interworking scenario, configured with Segment Routing Mapping Server (SRMS) at any node, when an Area Border Router (ABR) leaks the SRMS entries having \"S\" flag set from IS-IS Level 2 to Level 1, an rpd core might be observed when a specific low privileged CLI command is issued. This issue affects: Juniper Networks Junos OS 21.4 versions prior to 21.4R1-S2, 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2. Juniper Networks Junos OS Evolved 21.4-EVO versions prior to 21.4R1-S2-EVO, 21.4R2-S1-EVO, 21.4R3-EVO; 22.1-EVO versions prior to 22.1R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 21.4R1. Juniper Networks Junos OS Evolved versions prior to 21.4R1-EVO."}, {"lang": "es", "value": "Una vulnerabilidad de Desreferencia de Valor de Retorno a Puntero NULL no Comprobada en Routing Protocol Daemon (rpd) de Juniper Networks Junos OS y Junos OS Evolved permite a un atacante autenticado localmente con bajos privilegios causar una Denegaci\u00f3n de Servicio (DoS). En el escenario de Inter funcionamiento de Segment Routing (SR) a Label Distribution Protocol (LDP), configurado con Segment Routing Mapping Server (SRMS) en cualquier nodo, cuando un Area Border Router (ABR) filtra las entradas de SRMS que presentan el flag \"S\" definida de IS-IS Nivel 2 a Nivel 1, podr\u00eda observarse un n\u00facleo de rpd cuando es emitido un comando CLI espec\u00edfico poco privilegiado. Este problema afecta a: Juniper Networks Junos OS 21.4 versiones anteriores a 21.4R1-S2, 21.4R2-S1, 21.4R3; 22.1 versiones anteriores a 22.1R2. Juniper Networks Junos OS Evolved 21.4-EVO versiones anteriores a 21.4R1-S2-EVO, 21.4R2-S1-EVO, 21.4R3-EVO; 22.1-EVO versiones anteriores a 22.1R2-EVO. Este problema no afecta a: Juniper Networks Junos OS versiones anteriores a 21.4R1. 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