{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-28T07:42:15.089","vulnerabilities":[{"cve":{"id":"CVE-2023-44192","sourceIdentifier":"sirt@juniper.net","published":"2023-10-13T00:15:12.297","lastModified":"2024-11-21T08:25:24.727","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"\nAn Improper Input Validation vulnerability in the Packet Forwarding Engine of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause memory leak, leading to Denial of Service (DoS).\n\nOn all Junos OS QFX5000 Series platforms, when pseudo-VTEP (Virtual Tunnel End Point) is configured under EVPN-VXLAN scenario, and specific DHCP packets are transmitted, DMA memory leak is observed. Continuous receipt of these specific DHCP packets will cause memory leak to reach 99% and then cause the protocols to stop working and traffic is impacted, leading to Denial of Service (DoS) condition. A manual reboot of the system recovers from the memory leak.\n\nTo confirm the memory leak, monitor for \"sheaf:possible leak\" and \"vtep not found\" messages in the logs.\n\nThis issue affects:\n\nJuniper Networks Junos OS QFX5000 Series:\n\n\n\n  *  All versions prior to 20.4R3-S6;\n  *  21.1 versions prior to 21.1R3-S5;\n  *  21.2 versions prior to 21.2R3-S5;\n  *  21.3 versions prior to 21.3R3-S4;\n  *  21.4 versions prior to 21.4R3-S3;\n  *  22.1 versions prior to 22.1R3-S2;\n  *  22.2 versions prior to 22.2R2-S2, 22.2R3;\n  *  22.3 versions prior to 22.3R2-S1, 22.3R3;\n  *  22.4 versions prior to 22.4R1-S2, 22.4R2.\n\n\n\n\n\n\n"},{"lang":"es","value":"Una vulnerabilidad de validación de entrada incorrecta en Packet Forwarding Engine (PFE) de Juniper Networks Junos OS permite que un atacante basado en red no autenticado cause una pérdida de memoria, lo que lleva a una Denegación de Servicio (DoS). En todas las plataformas de la serie Junos OS QFX5000, cuando se configura pseudo-VTEP (Virtual Tunnel End Point) en el escenario EVPN-VXLAN y se transmiten paquetes DHCP específicos, se observa una pérdida de memoria DMA. La recepción continua de estos paquetes DHCP específicos provocará que la pérdida de memoria alcance el 99 % y luego hará que los protocolos dejen de funcionar y el tráfico se vea afectado, lo que provocará una condición de Denegación de Servicio (DoS). Un reinicio manual del sistema se recupera de la pérdida de memoria. Para confirmar la pérdida de memoria, controle los mensajes \"sheaf:possible leak\" y \"vtep not found\" en los registros. Este problema afecta a: Juniper Networks Junos OS QFX5000 Series: * Todas las versiones anteriores a 20.4R3-S6; * 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-S3; * Versiones 22.1 anteriores a 22.1R3-S2; * Versiones 22.2 anteriores a 22.2R2-S2, 22.2R3; * Versiones 22.3 anteriores a 22.3R2-S1, 22.3R3; * Versiones 22.4 anteriores a 22.4R1-S2, 22.4R2."}],"metrics":{"cvssMetricV31":[{"source":"sirt@juniper.net","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"sirt@juniper.net","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-401"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*","versionEndExcluding":"20.4","matchCriteriaId":"E3A96966-5060-4139-A124-D4E2C879FD6C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:-:*:*:*:*:*:*","matchCriteriaId":"3D361B23-A3C2-444B-BEB8-E231DA950567"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r1:*:*:*:*:*:*","matchCriteriaId":"20DDC6B7-BFC4-4F0B-8E68-442C23765BF2"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r1-s1:*:*:*:*:*:*","matchCriteriaId":"037BA01C-3F5C-4503-A633-71765E9EF774"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r2:*:*:*:*:*:*","matchCriteriaId":"C54B047C-4B38-40C0-9855-067DCF7E48BD"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r2-s1:*:*:*:*:*:*","matchCriteriaId":"38984199-E332-4A9C-A4C0-78083D052E15"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r2-s2:*:*:*:*:*:*","matchCriteriaId":"AA6526FB-2941-4D18-9B2E-472AD5A62A53"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r3:*:*:*:*:*:*","matchCriteriaId":"09876787-A40A-4340-9C12-8628C325353B"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r3-s1:*:*:*:*:*:*","matchCriteriaId":"41615104-C17E-44DA-AB0D-6E2053BD4EF4"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r3-s2:*:*:*:*:*:*","matchCriteriaId":"1981DE38-36B5-469D-917E-92717EE3ED53"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r3-s3:*:*:*:*:*:*","matchCriteriaId":"AFA68ACD-AAE5-4577-B734-23AAF77BC85A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r3-s4:*:*:*:*:*:*","matchCriteriaId":"65948ABC-22BB-46D5-8545-0806EDB4B86E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:20.4:r3-s5:*:*:*:*:*:*","matchCriteriaId":"283E41CB-9A90-4521-96DC-F31AA592CFD8"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:-:*:*:*:*:*:*","matchCriteriaId":"6FDB5B7D-FB37-47E3-8678-B9ED578CCA5F"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r1:*:*:*:*:*:*","matchCriteriaId":"625BA7E6-D2AD-4A48-9B94-24328BE5B06A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r1-s1:*:*:*:*:*:*","matchCriteriaId":"F462F4E3-762C-429F-8D25-5521100DD37C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r2:*:*:*:*:*:*","matchCriteriaId":"C0BC9DAC-D6B5-4C5E-8C73-6E550D9A30F5"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r2-s1:*:*:*:*:*:*","matchCriteriaId":"689FE1AE-7A85-4FB6-AB02-E732F23581B6"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r2-s2:*:*:*:*:*:*","matchCriteriaId":"79E56DAC-75AD-4C81-9835-634B40C15DA6"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r3:*:*:*:*:*:*","matchCriteriaId":"A0040FE2-7ECD-4755-96CE-E899BA298E0C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r3-s1:*:*:*:*:*:*","matchCriteriaId":"076AB086-BB79-4583-AAF7-A5233DFB2F95"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r3-s2:*:*:*:*:*:*","matchCriteriaId":"72E2DDF6-01DF-4880-AB60-B3DA3281E88D"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r3-s3:*:*:*:*:*:*","matchCriteriaId":"54010163-0810-4CF5-95FE-7E62BC6CA4F9"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.1:r3-s4:*:*:*:*:*:*","matchCriteriaId":"5C1C3B09-3800-493E-A319-57648305FE6E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*","matchCriteriaId":"216E7DDE-453D-481F-92E2-9F8466CDDA3F"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:*","matchCriteriaId":"A52AF794-B36B-43A6-82E9-628658624B0A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:*","matchCriteriaId":"3998DC76-F72F-4452-9150-652140B113EB"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:*","matchCriteriaId":"36ED4552-2420-45F9-B6E4-6DA2B2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