CVE-2023-36835

*** Pendiente de traducción *** An 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).<br /> <br /> 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.<br /> <br /> This issue affects Juniper Networks Junos OS on QFX10000:<br /> 20.3 version 20.3R1 and later versions;<br /> 20.4 versions prior to 20.4R3-S5;<br /> 21.1 versions prior to 21.1R3-S5;<br /> 21.2 versions prior to 21.2R3-S5;<br /> 21.3 versions prior to 21.3R3-S4;<br /> 21.4 versions prior to 21.4R3-S1;<br /> 22.1 versions prior to 22.1R3;<br /> 22.2 versions prior to 22.2R2;<br /> 22.3 versions prior to 22.3R1-S2, 22.3R2.<br />