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Juniper Junos OS: 2018-07 Security Bulletin: Junos OS: Stateless IP firewall filter rules stop working as expected after reboot or upgrade (JSA10859) (CVE-2018-0026)

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Juniper Junos OS: 2018-07 Security Bulletin: Junos OS: Stateless IP firewall filter rules stop working as expected after reboot or upgrade (JSA10859) (CVE-2018-0026)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
07/11/2018
Created
07/25/2018
Added
07/12/2018
Modified
09/12/2018

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.

Solution(s)

  • juniper-junos-os-upgrade-latest

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