{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-22236", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "datePublished": "2022-10-12T00:00:00", "dateUpdated": "2022-10-18T00:00:00", "dateReserved": "2021-12-21T00:00:00"}, "containers": {"cna": {"title": "Junos OS: SRX Series and MX Series: When specific valid SIP packets are received the PFE 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 Access of Uninitialized Pointer vulnerability in SIP Application Layer Gateway (ALG) of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When specific valid SIP packets are received the PFE will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series and MX Series: 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2; 22.1 versions prior to 22.1R1-S1, 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1."}], "affected": [{"vendor": "Juniper Networks", "product": "Junos OS", "versions": [{"version": "unspecified", "lessThan": "20.4R1", "status": "unaffected", "versionType": "custom"}, {"version": "20.4", "status": "affected", "lessThan": "20.4R3-S4", "versionType": "custom"}, {"version": "21.1", "status": "affected", "lessThan": "21.1R3-S2", "versionType": "custom"}, {"version": "21.2", "status": "affected", "lessThan": "21.2R3-S2", "versionType": "custom"}, {"version": "21.3", "status": "affected", "lessThan": "21.3R2-S2, 21.3R3", "versionType": "custom"}, {"version": "21.4", "status": "affected", "lessThan": "21.4R1-S2, 21.4R2", "versionType": "custom"}, {"version": "22.1", "status": "affected", "lessThan": "22.1R1-S1, 22.1R2", "versionType": "custom"}], "platforms": ["SRX Series, MX Series"]}], "references": [{"url": "https://kb.juniper.net/JSA69892"}], "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-824 Access of Uninitialized Pointer", "cweId": "CWE-824"}]}, {"descriptions": [{"type": "text", "lang": "en", "description": "Denial of Service (DoS)"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"advisory": "JSA69892", "defect": ["1650755"], "discovery": "USER"}, "configurations": [{"lang": "en", "value": "To be affected the SIP ALG needs to be enabled, either implicitly / by default or by way of configuration.\n\nPlease verify on SRX with:\n\n user@host> show security alg status | match sip\n SIP : Enabled\n\nPlease verify on MX whether the following is configured:\n\n [services ... rule <rule-name> (term <term-name> ) from/match application/application-set <name>]\nwhere either\n a. name = junos-sip\nor an application or application-set refers to SIP:\n b. [applications application <name> application-protocol sip]\nor\n c. [applications application-set <name> application junos-sip]"}], "workarounds": [{"lang": "en", "value": "There are no known workarounds for this issue."}], "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: 20.4R3-S4, 21.1R3-S2, 21.2R3-S2, 21.3R2-S2, 21.3R3, 21.4R1-S2, 21.4R2, 22.1R1-S1, 22.1R2, 22.2R1, and all subsequent releases."}]}}}

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"66F474D4-79B6-4525-983C-9A9011BD958B", "vulnerable": false}, {"criteria": "cpe:2.3:h:juniper:srx650:-:*:*:*:*:*:*:*", "matchCriteriaId": "8AA424D4-4DBF-4E8C-96B8-E37741B5403E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "An Access of Uninitialized Pointer vulnerability in SIP Application Layer Gateway (ALG) of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When specific valid SIP packets are received the PFE will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series and MX Series: 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2; 22.1 versions prior to 22.1R1-S1, 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1."}, {"lang": "es", "value": "Una vulnerabilidad de acceso de puntero no inicializado en SIP Application Layer Gateway (ALG) de Juniper Networks Junos OS en las series SRX y MX permite a un atacante no autenticado y basado en la red causar una Denegaci\u00f3n de Servicio (DoS). Cuando son recibidos determinados paquetes SIP v\u00e1lidos, el ALG es bloqueado y es reiniciado. Este problema afecta a Juniper Networks Junos OS en las series SRX y MX: versiones 20.4 anteriores a 20.4R3-S4; versiones 21.1 anteriores a 21.1R3-S2; versiones 21.2 anteriores a 21.2R3-S2; versiones 21.3 anteriores a 21.3R2-S2, 21.3R3; versiones 21.4 anteriores a 21.4R1-S2, 21.4R2; versiones 22.1 anteriores a 22.1R1-S1, 22.1R2. Este problema no afecta a Juniper Networks Junos OS versiones anteriores a 20.4R1"}], "id": "CVE-2022-22236", "lastModified": "2022-10-21T18:38:25.633", "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": "Primary"}]}, "published": "2022-10-18T03:15:10.603", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA69892"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-824"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-824"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

{}