CVE-2024-21591

<br /> An Out-of-bounds Write vulnerability in J-Web of Juniper Networks Junos OS on SRX Series and EX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS), or Remote Code Execution (RCE) and obtain root privileges on the device.<br /> <br /> This issue is caused by use of an insecure function allowing an attacker to overwrite arbitrary memory.<br /> <br /> This issue affects Juniper Networks Junos OS SRX Series and EX Series:<br /> <br /> <br /> <br /> * Junos OS versions earlier than 20.4R3-S9;<br /> * Junos OS 21.2 versions earlier than 21.2R3-S7;<br /> * Junos OS 21.3 versions earlier than 21.3R3-S5;<br /> * Junos OS 21.4 versions earlier than 21.4R3-S5;<br /> * Junos OS 22.1 versions earlier than 22.1R3-S4;<br /> * Junos OS 22.2 versions earlier than 22.2R3-S3;<br /> * Junos OS 22.3 versions earlier than 22.3R3-S2;<br /> * Junos OS 22.4 versions earlier than 22.4R2-S2, 22.4R3.<br /> <br /> <br /> <br /> <br /> <br /> <br />