{"uuid": "0c766d97-b991-4774-ab0d-b76ee4bd81b5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-36835", "type": "seen", "source": "https://t.me/cibsecurity/66755", "content": "\u203c CVE-2023-36835 \u203c\n\nAn Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service (DoS).If a specific valid IP packet is received and that packet needs to be routed over a VXLAN tunnel, this will result in a PFE wedge condition due to which traffic gets impacted. As this is not a crash and restart scenario, this condition will persist until the system is rebooted to recover.This issue affects Juniper Networks Junos OS on QFX10000:20.3 version 20.3R1 and later versions;20.4 versions prior to 20.4R3-S5;21.1 versions prior to 21.1R3-S5;21.2 versions prior to 21.2R3-S5;21.3 versions prior to 21.3R3-S4;21.4 versions prior to 21.4R3-S1;22.1 versions prior to 22.1R3;22.2 versions prior to 22.2R2;22.3 versions prior to 22.3R1-S2, 22.3R2.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-07-14T22:22:45.000000Z"}