QID 43964

Juniper Junos is the network operating system used in Juniper Networks hardware systems.

A vulnerability in class-of-service (CoS) queue management in Juniper Networks Junos OS on the ACX2K Series devices allows an unauthenticated network-based attacker to cause a Denial of Service (DoS).

This issue affects:
All versions prior to 19.4R3-S9;
All 20.2 versions;
20.3 versions prior to 20.3R3-S6;
20.4 versions prior to 20.4R3-S4;
All 21.1 versions;
21.2 versions prior to 21.2R3-S3.

QID detection logic: (Authenticated)
It checks for vulnerable Junos OS version.

allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).