CVE-2023-22395 (junos)

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). In an MPLS scenario specific packets destined to an Integrated Routing and Bridging (irb) interface of the device will cause a buffer (mbuf) to leak. Continued receipt of these specific packets will eventually cause a loss of connectivity to and from the device, and requires a reboot to recover. These mbufs …

buffer connectivity cve denial of service device dos interface juniper juniper networks junos junos os kernel leak lifetime loss memory missing mpls networks packets reboot recover release routing scenario service vulnerability