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High severity8.6NVD Advisory· Published Apr 10, 2019· Updated Jun 17, 2026

CVE-2019-0041

CVE-2019-0041

Description

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 products

4
  • Juniper Networks/Junos4 versions
    cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:juniper:junos:18.2:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.2:r1:*:*:*:*:*:*
    • (no CPE)range: 18.2 versions prior to 18.2R1-S2, 18.2R2
    • (no CPE)range: 18.2

Patches

Vulnerability mechanics

References

1

News mentions

0

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