CVE-2023-44191

<br /> An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).<br /> <br /> On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific DHCP packet will cause PFE hogging which will lead to dropping of socket connections.<br /> <br /> This issue affects:<br /> <br /> Juniper Networks Junos OS on QFX5000 Series and EX4000 Series<br /> <br /> <br /> <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-S5;<br /> * 21.4 versions prior to 21.4R3-S4;<br /> * 22.1 versions prior to 22.1R3-S3;<br /> * 22.2 versions prior to 22.2R3-S1;<br /> * 22.3 versions prior to 22.3R2-S2, 22.3R3;<br /> * 22.4 versions prior to 22.4R2.<br /> <br /> <br /> <br /> <br /> This issue does not affect Juniper Networks Junos OS versions prior to 21.1R1<br /> <br /> <br /> <br />