CVE-2024-39528

A Use After Free vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated, network-based attacker to cause a Denial of Service (DoS).On all Junos OS and Junos Evolved platforms, if a routing-instance deactivation is triggered, and at the same time a specific SNMP request is received, a segmentation fault occurs which causes rpd to crash and restart.<br /> <br /> <br /> <br /> <br /> This issue affects:<br /> <br />    Junos OS:<br /> <br /> <br /> <br /> * All versions before 21.2R3-S8, <br /> * 21.4 versions before 21.4R3-S5,<br /> * 22.2 versions before 22.2R3-S3,<br /> * 22.3 versions before 22.3R3-S2,<br /> * 22.4 versions before 22.4R3,<br /> * 23.2 versions before 23.2R2.<br /> <br /> <br /> <br /> <br />   Junos OS Evolved:<br /> <br /> <br /> <br /> * All versions before 21.2R3-S8-EVO,<br /> * 21.4-EVO versions before 21.4R3-S5-EVO,<br /> * 22.2-EVO versions before 22.2R3-S3-EVO, <br /> * 22.3-EVO versions before 22.3R3-S2-EVO,<br /> * 22.4-EVO versions before 22.4R3-EVO,<br /> * 23.2-EVO versions before 23.2R2-EVO.