{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-21T11:58:50.151","vulnerabilities":[{"cve":{"id":"CVE-2023-22402","sourceIdentifier":"sirt@juniper.net","published":"2023-01-13T00:15:10.690","lastModified":"2026-06-17T05:35:21.723","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A Use After Free vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). In a Non Stop Routing (NSR) scenario, an unexpected kernel restart might be observed if \"bgp auto-discovery\" is enabled and if there is a BGP neighbor flap of auto-discovery sessions for any reason. This is a race condition which is outside of an attackers direct control and it depends on system internal timing whether this issue occurs. This issue affects Juniper Networks Junos OS Evolved: 21.3 versions prior to 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO; 22.1 versions prior to 22.1R2-EVO; 22.2 versions prior to 22.2R1-S1-EVO, 22.2R2-EVO."},{"lang":"es","value":"Una vulnerabilidad Use-After-Free en el núcleo de Juniper Networks Junos OS Evolved permite que un atacante no autenticado basado en la red provoque una denegación de servicio (DoS). En un escenario de Non Stop Routing (NSR), se podría observar un reinicio inesperado del kernel si el \"BGP auto-discovery\" está habilitado y si hay una interrupción de las sesiones de descubrimiento automático del vecino BGP por cualquier motivo. Esta es una condición de ejecución que está fuera del control directo del atacante y depende de la sincronización interna del sistema si se produce este problema. Este problema afecta a Juniper Networks Junos OS Evolved: versiones 21.3 anteriores a 21.3R3-EVO; Versiones 21.4 anteriores a 21.4R2-EVO; Versiones 22.1 anteriores a 22.1R2-EVO; Versiones 22.2 anteriores a 22.2R1-S1-EVO, 22.2R2-EVO."}],"affected":[{"source":"sirt@juniper.net","affectedData":[{"vendor":"Juniper Networks","product":"Junos OS Evolved","versions":[{"version":"21.3","lessThan":"21.3R3-EVO","versionType":"custom","status":"affected"},{"version":"21.4","lessThan":"21.4R2-EVO","versionType":"custom","status":"affected"},{"version":"22.1","lessThan":"22.1R2-EVO","versionType":"custom","status":"affected"},{"version":"22.2","lessThan":"22.2R1-S1-EVO, 22.2R2-EVO","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"sirt@juniper.net","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-07T20:06:46.953989Z","id":"CVE-2023-22402","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"sirt@juniper.net","type":"Secondary","description":[{"lang":"en","value":"CWE-416"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"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"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s1:*:*:*:*:*:*","matchCriteriaId":"CEDF46A8-FC3A-4779-B695-2CA11D045AEB"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s2:*:*:*:*:*:*","matchCriteriaId":"39809219-9F87-4583-9DAD-9415DD320B36"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.1:r1:*:*:*:*:*:*","matchCriteriaId":"750FE748-82E7-4419-A061-2DEA26E35309"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s1:*:*:*:*:*:*","matchCriteriaId":"236E23E5-8B04-4081-9D97-7300DF284000"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s2:*:*:*:*:*:*","matchCriteriaId":"5FC96EA7-90A7-4838-B95D-60DBC88C7BC7"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos_os_evolved:22.2:r1:*:*:*:*:*:*","matchCriteriaId":"D77A072D-350A-42F2-8324-7D3AC1711BF9"}]}]}],"references":[{"url":"https://kb.juniper.net/JSA70198","source":"sirt@juniper.net","tags":["Vendor Advisory"]},{"url":"https://kb.juniper.net/JSA70198","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}