CVE-2024-39549

A Missing Release of Memory after Effective Lifetime vulnerability in the routing process daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a malformed BGP Path attribute update which allocates memory used to log the bad path attribute. This memory is not properly freed in all circumstances, leading to a Denial of Service (DoS).<br /> <br /> Consumed memory can be freed by manually restarting Routing Protocol Daemon (rpd).<br /> <br /> Memory utilization could be monitored by: <br /> user@host&gt; show system memory or show system monitor memory status<br /> <br /> This issue affects:<br /> <br /> Junos OS:  * All versions before 21.2R3-S8, <br /> * from 21.4 before 21.4R3-S8,<br /> <br /> * from 22.2 before 22.2R3-S4, <br /> * from 22.3 before 22.3R3-S3, <br /> * from 22.4 before 22.4R3-S3,<br /> * from 23.2 before 23.2R2-S1, <br /> * from 23.4 before 23.4R1-S2, 23.4R2.<br /> <br /> <br /> Junos OS Evolved:<br /> * All versions before 21.2R3-S8-EVO, <br /> * from 21.4 before 21.4R3-S8-EVO,<br /> * from 22.2 before 22.2R3-S4-EVO, <br /> * from 22.3 before 22.3R3-S3-EVO, <br /> * from 22.4 before 22.4R3-S3-EVO,<br /> <br /> * from 23.2 before 23.2R2-S1-EVO, <br /> * from 23.4 before 23.4R1-S2-EVO, 23.4R2-EVO.