QID 44189

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

An Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).

Affected Juniper Networks Junos OS versions:
21.2 before 21.2R3-S7,
21.4 before 21.4R3-S6,
22.1 before 22.1R3-S5,
22.2 before 22.2R3-S3,
22.3 before 22.3R3-S2,
22.4 before 22.4R3,
23.2 before 23.2R1-S2, 23.2R2.

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

QID detection logic: (Unauthenticated)
This QID checks SNMP banner for vulnerable version of JunOS.

Successful exploitation of this vulnerability may allow an unauthenticated networked attacker to cause Denial of Service (DoS).