{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T21:07:13.794","vulnerabilities":[{"cve":{"id":"CVE-2024-21595","sourceIdentifier":"sirt@juniper.net","published":"2024-01-12T01:15:47.063","lastModified":"2024-11-21T08:54:40.903","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"\nAn Improper Validation of Syntactic Correctness of Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).\n\nIf an attacker sends high rate of specific ICMP traffic to a device with VXLAN configured, this causes a deadlock of the PFE and results in the device becoming unresponsive. A manual restart will be required to recover the device.\n\nThis issue only affects EX4100, EX4400, EX4600, QFX5000 Series devices.\n\nThis issue affects:\n\nJuniper Networks Junos OS\n\n\n\n  *  21.4R3 versions earlier than 21.4R3-S4;\n  *  22.1R3 versions earlier than 22.1R3-S3;\n  *  22.2R2 versions earlier than 22.2R3-S1;\n  *  22.3 versions earlier than 22.3R2-S2, 22.3R3;\n  *  22.4 versions earlier than 22.4R2;\n  *  23.1 versions earlier than 23.1R2.\n\n\n\n\n\n\n"},{"lang":"es","value":"Una vulnerabilidad de validación inadecuada de la corrección sintáctica de la entrada en el Packet Forwarding Engine (PFE) de Juniper Networks Junos OS permite que un atacante no autenticado basado en la red provoque una denegación de servicio (DoS). Si un atacante envía una alta tasa de tráfico ICMP específico a un dispositivo con VXLAN configurado, esto provoca un bloqueo del PFE y hace que el dispositivo deje de responder. Será necesario reiniciar manualmente para recuperar el dispositivo. Este problema solo afecta a los dispositivos de las series EX4100, EX4400, EX4600 y QFX5000. Este problema afecta a: Juniper Networks Junos OS * versiones 21.4R3 anteriores a 21.4R3-S4; * Versiones 22.1R3 anteriores a 22.1R3-S3; * Versiones 22.2R2 anteriores a 22.2R3-S1; * Versiones 22.3 anteriores a 22.3R2-S2, 22.3R3; * Versiones 22.4 anteriores a 22.4R2; * Versiones 23.1 anteriores a 23.1R2."}],"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-1286"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:*","matchCriteriaId":"0CB280D8-C5D8-4B51-A879-496ACCDE4538"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:*","matchCriteriaId":"5F3F54F1-75B3-400D-A735-2C27C8CEBE79"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:*","matchCriteriaId":"476A49E7-37E9-40F9-BF2D-9BBFFAA1DFFC"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:*","matchCriteriaId":"0A5B196A-2AF1-4AE5-9148-A75A572807BC"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.1:r3:*:*:*:*:*:*","matchCriteriaId":"B3124DD0-9E42-4896-9060-CB7DD07FC342"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.1:r3-s1:*:*:*:*:*:*","matchCriteriaId":"44F6FD6C-03AF-4D2C-B411-A753DE12A2DA"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.1:r3-s2:*:*:*:*:*:*","matchCriteriaId":"D49FFB60-BA71-4902-9404-E67162919ADC"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:*","matchCriteriaId":"E37D4694-C80B-475E-AB5B-BB431F59C5E1"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:*","matchCriteriaId":"5EC0D2D2-4922-4675-8A2C-57A08D7BE334"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:*","matchCriteriaId":"9EC91F9D-DEDA-46B4-A39F-59A2CDB86C2E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:*","matchCriteriaId":"591AA3E6-62A2-4A1A-A04C-E808F71D8B6E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.3:-:*:*:*:*:*:*","matchCriteriaId":"CEB98E3F-B0A9-488F-ACFC-56B9485E7C9E"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:*","matchCriteriaId":"19519212-51DD-4448-B115-8A20A40192CC"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:*","matchCriteriaId":"5CC9909E-AE9F-414D-99B1-83AA04D5297B"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:*","matchCriteriaId":"FDE9E767-4713-4EA2-8D00-1382975A4A15"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:*","matchCriteriaId":"59DDA54E-6845-47EB-AE3C-5EC6BD33DFA7"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.3:r2-s1:*:*:*:*:*:*","matchCriteriaId":"574730B0-56C8-4A03-867B-1737148ED9B1"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:-:*:*:*:*:*:*","matchCriteriaId":"1379EF30-AF04-4F98-8328-52A631F24737"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:*","matchCriteriaId":"28E42A41-7965-456B-B0AF-9D3229CE4D4C"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:*","matchCriteriaId":"CB1A77D6-D3AD-481B-979C-8F778530B175"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:*","matchCriteriaId":"3A064B6B-A99B-4D8D-A62D-B00C7870BC30"},{"vulnerable":true,"criteria":"cpe:2.3:o:juniper:junos:23.1:r1:*:*:*:*:*:*","matchCriteriaId":"0038F142-6F5E-476D-A1EC-E977FD30F155"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:ex4100:-:*:*:*:*:*:*:*","matchCriteriaId":"C2521C83-E8F2-4621-9727-75BB3FC11E64"},{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:ex4400:-:*:*:*:*:*:*:*","matchCriteriaId":"4B43F6CB-0595-4957-8B3B-ADD4EA84D8C2"},{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:ex4600:-:*:*:*:*:*:*:*","matchCriteriaId":"D1BB20B5-EA30-4E8E-9055-2E629648436A"},{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:qfx5100:-:*:*:*:*:*:*:*","matchCriteriaId":"E974B4BC-64C5-4BB6-AF31-D46AF3763416"},{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:qfx5100-96s:-:*:*:*:*:*:*:*","matchCriteriaId":"6BD0F680-ED30-48F3-A5D9-988D510CFC0D"},{"vulnerable":false,"criteria":"cpe:2.3:h:juniper:qfx5110:-:*:*:*:*:*:*:*","matchCriteriaId":"79A8847B-4F98-4949-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