CVE-2019-0041

Summary

On EX4300-MP Series devices with any lo0 filters applied, transit network traffic may reach the control plane via loopback interface (lo0). The device may fail to forward such traffic. This issue affects Juniper Networks Junos OS 18.2 versions prior to 18.2R1-S2, 18.2R2 on EX4300-MP Series. This issue does not affect any other EX series devices.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS18.2 < 18.2R1-S2, 18.2R2affected

Weaknesses

  • CWE-284: CWE-284: Improper Access Control

Workarounds

Removing lo0 filters would mitigate this issue.

ADP Enrichment

CVE Program Container

Additional References

References