{"uuid": "618f01fb-356e-4203-87a1-33165385ba8f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-21599", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/995", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-21599\n\ud83d\udd39 Description: A\u00a0Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Tunnel Driver (jtd) of Juniper Networks Junos OS Evolved allows an unauthenticated network-based attacker to cause Denial of Service.\u00a0\n\nReceipt of specifically malformed IPv6 packets, destined to the device, causes kernel memory to not be freed, resulting in memory exhaustion leading to a system crash and Denial of Service (DoS).\u00a0Continuous receipt and processing of these packets will continue to exhaust kernel memory, creating a sustained Denial of Service (DoS) condition.\nThis issue only affects systems configured with IPv6.\n\nThis issue affects Junos OS Evolved:\u00a0\n\n\n\n  *  from 22.4-EVO before 22.4R3-S5-EVO,\u00a0\n  *  from 23.2-EVO before 23.2R2-S2-EVO,\u00a0\n  *  from 23.4-EVO before 23.4R2-S2-EVO,\u00a0\n  *  from 24.2-EVO before 24.2R1-S2-EVO, 24.2R2-EVO.\n\n\n\n\nThis issue does not affect Juniper Networks Junos OS Evolved versions prior to 22.4R1-EVO.\n\ud83d\udccf Published: 2025-01-09T16:46:57.412Z\n\ud83d\udccf Modified: 2025-01-09T16:46:57.412Z\n\ud83d\udd17 References:\n1. https://supportportal.juniper.net/JSA92869", "creation_timestamp": "2025-01-09T17:21:06.000000Z"}