An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of Juniper Networks Junos OS and Junos OS Evolved allows a network-based authenticated attacker to cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service. This issue affects Juniper Networks Junos OS: * from 22.1 before 22.1R1-S2, 22.1R2. Junos OS Evolved: * from 22.1 before 22.1R1-S2-EVO, 22.1R2-EVO.
The following software releases have been updated to resolve this specific issue: Junos OS: 22.1R1-S2, 22.1R2, 22.2R1, 22.2R2, 22.3R1, 22.4R1, and all subsequent releases. Junos OS Evolved: 22.1R1-S2-EVO, 22.1R2-EVO, 22.2R1-EVO, 22.2R2-EVO, 22.3R1-EVO, 22.4R1-EVO, and all subsequent releases.
There are no known workarounds for this issue
| Product | Vulnerable range | Fixed version | Advisory |
|---|---|---|---|
| Juniper Networks Junos OS | >=22.1<22.1R1-S2, 22.1R2 | 22.1R1-S2, 22.1R2 | advisory ↗ |
| Juniper Networks Junos OS Evolved | >=22.1-EVO<22.1R1-S2-EVO, 22.1R2-EVO | 22.1R1-S2-EVO, 22.1R2-EVO | advisory ↗ |