{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-21T06:56:16.158","vulnerabilities":[{"cve":{"id":"CVE-2022-22227","sourceIdentifier":"sirt@juniper.net","published":"2022-10-18T03:15:09.997","lastModified":"2026-06-17T04:28:03.390","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated network-based attacker to cause a partial Denial of Service (DoS). On receipt of specific IPv6 transit traffic, Junos OS Evolved on ACX7100-48L, ACX7100-32C and ACX7509 sends this traffic to the Routing Engine (RE) instead of forwarding it, leading to increased CPU utilization of the RE and a partial DoS. This issue only affects systems configured with IPv6. This issue does not affect ACX7024 which is supported from 22.3R1-EVO onwards where the fix has already been incorporated as indicated in the solution section. This issue affects Juniper Networks Junos OS Evolved on ACX7100-48L, ACX7100-32C, ACX7509: 21.1-EVO versions prior to 21.1R3-S2-EVO; 21.2-EVO versions prior to 21.2R3-S2-EVO; 21.3-EVO versions prior to 21.3R3-EVO; 21.4-EVO versions prior to 21.4R1-S1-EVO, 21.4R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.1R1-EVO."},{"lang":"es","value":"Una vulnerabilidad de comprobación inapropiada de condiciones inusuales o excepcionales en Packet Forwarding Engine (PFE) de Juniper Networks Junos OS Evolved on ACX7000 Series permite a un atacante no autenticado basado en la red causar una Denegación de Servicio (DoS) parcial. Al recibir un tráfico de tránsito IPv6 específico, Junos OS Evolved en ACX7100-48L, ACX7100-32C y ACX7509 envía este tráfico al motor de enrutamiento (RE) en lugar de reenviarlo, conllevando a un aumento del uso de la CPU del RE y una denegación de servicio parcial. Este problema sólo afecta a sistemas configurados con IPv6. Este problema no afecta al ACX7024, que es admitido a partir de la versión 22.3R1-EVO, en la que ya ha sido incorporado la corrección como es indicado en la sección de soluciones. Este problema afecta a Juniper Networks Junos OS Evolved en ACX7100-48L, ACX7100-32C, ACX7509: versiones 21.1-EVO anteriores a 21.1R3-S2-EVO; versiones 21.2-EVO anteriores a 21.2R3-S2-EVO; versiones 21.3-EVO anteriores a 21.3R3-EVO; versiones 21.4-EVO anteriores a 21.4R1-S1-EVO, 21.4R2-EVO. Este problema no afecta a Juniper Networks Junos OS Evolved versiones anteriores a 21.1R1-EVO"}],"affected":[{"source":"sirt@juniper.net","affectedData":[{"vendor":"Juniper Networks","product":"Junos OS Evolved","platforms":["ACX7100-48L, ACX7100-32C, ACX7509"],"versions":[{"version":"unspecified","lessThan":"21.1R1-EVO","versionType":"custom","status":"unaffected"},{"version":"21.1-EVO","lessThan":"21.1R3-S2-EVO","versionType":"custom","status":"affected"},{"version":"21.2-EVO","lessThan":"21.2R3-S2-EVO","versionType":"custom","status":"affected"},{"version":"21.3-EVO","lessThan":"21.3R3-EVO","versionType":"custom","status":"affected"},{"version":"21.4-EVO","lessThan":"21.4R1-S1-EVO, 21.4R2-EVO","versionType":"custom","status":"affected"}]}]}],"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:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-05-12T14:29:48.739364Z","id":"CVE-2022-22227","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"sirt@juniper.net","type":"Secondary","description":[{"lang":"en","value":"CWE-754"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-754"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.1:-:*:*:*:*:*:*","matchCriteriaId":"52C3552E-798F-4719-B38D-F74E34EAAA40"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.1:r1:*:*:*:*:*:*","matchCriteriaId":"AE674DD3-3590-4434-B144-5AD7EB5F039D"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.1:r1-s1:*:*:*:*:*:*","matchCriteriaId":"0099BDA9-9D4B-4D6C-8234-EFD9E8C63476"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.1:r2:*:*:*:*:*:*","matchCriteriaId":"D8729BC1-FB09-4E6D-A5D5-8BDC589555B6"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.1:r3:*:*:*:*:*:*","matchCriteriaId":"9D72C3DF-4513-48AC-AAED-C1AADF0794E1"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.1:r3-s1:*:*:*:*:*:*","matchCriteriaId":"8C583289-96C4-4451-A320-14CA1C390819"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:*","matchCriteriaId":"620B0CDD-5566-472E-B96A-31D2C12E3120"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:*","matchCriteriaId":"3EA3DC63-B290-4D15-BEF9-21DEF36CA2EA"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:*","matchCriteriaId":"7E1E57AF-979B-4022-8AD6-B3558E06B718"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:*","matchCriteriaId":"144730FB-7622-4B3D-9C47-D1B7A7FB7EB0"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:*","matchCriteriaId":"7BA246F0-154E-4F44-A97B-690D22FA73DD"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:*","matchCriteriaId":"25D6C07C-F96E-4523-BB54-7FEABFE1D1ED"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:*","matchCriteriaId":"2B70C784-534B-4FAA-A5ED-3709656E2B97"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3:*:*:*:*:*:*","matchCriteriaId":"60448FFB-568E-4280-9261-ADD65244F31A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.2:r3-s1:*:*:*:*:*:*","matchCriteriaId":"2B770C52-7E3E-4B92-9138-85DEC56F3B22"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.3:-:*:*:*:*:*:*","matchCriteriaId":"4EC38173-44AB-43D5-8C27-CB43AD5E0B2E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.3:r1:*:*:*:*:*:*","matchCriteriaId":"5A4DD04A-DE52-46BE-8C34-8DB47F7500F0"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.3:r1-s1:*:*:*:*:*:*","matchCriteriaId":"FEE0E145-8E1C-446E-90ED-237E3B9CAF47"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.3:r2:*:*:*:*:*:*","matchCriteriaId":"0F26369D-21B2-4C6A-98C1-492692A61283"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s1:*:*:*:*:*:*","matchCriteriaId":"24003819-1A6B-4BDF-B3DF-34751C137788"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s2:*:*:*:*:*:*","matchCriteriaId":"BF8D332E-9133-45B9-BB07-B33C790F737A"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:*","matchCriteriaId":"2E907193-075E-45BC-9257-9607DB790D71"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:*","matchCriteriaId":"8B73A41D-3FF5-4E53-83FF-74DF58E0D6C3"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:acx7100-32c:-:*:*:*:*:*:*:*","matchCriteriaId":"6FF19E76-F26B-4111-A814-BA7E5C3F2A74"},{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:acx7100-48l:-:*:*:*:*:*:*:*","matchCriteriaId":"F48C7E15-C23D-4E2D-9A1B-C314383C8C32"},{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:acx7509:-:*:*:*:*:*:*:*","matchCriteriaId":"B50EC358-F551-4F2B-9DA1-61B6412AB957"}]}]}],"references":[{"url":"https://kb.juniper.net/JSA69878","source":"sirt@juniper.net","tags":["Vendor 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