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OpenAdvisories
Medium · 4.7 CVE-2018-0026 EUVD-2018-0850GHSA-4438-62q8-6hf2

Junos OS: Stateless IP firewall filter rules stop working as expected after reboot or upgrade

Published Jul 11, 2018 · Updated Sep 16, 2024 · Assigned by juniper

Description

After Junos OS device reboot or upgrade, the stateless firewall filter configuration may not take effect. This issue can be verified by running the command: user@re0> show interfaces <interface_name> extensive | match filters" CAM destination filters: 0, CAM source filters: 0 Note: when the issue occurs, it does not show the applied firewall filter. The correct output should show the applied firewall filter, for example: user@re0> show interfaces <interface_name> extensive | match filters" CAM destination filters: 0, CAM source filters: 0 Input Filters: FIREWAL_FILTER_NAME-<interface_name> This issue affects firewall filters for every address family. Affected releases are Juniper Networks Junos OS: 15.1R4, 15.1R5, 15.1R6 and SRs based on these MRs. 15.1X8 versions prior to 15.1X8.3.

Affected products

VendorProductAffectedFixed
Juniper Networks Junos OS 15.1R4, 15.1R5, 15.1R6, 15.1X8 – < 15.1X8.3 15.1X8.3

References