CVE-2018-0026

MEDIUM

Junos OS 15.1R4, 15.1R5, 15.1R6 and SRs based on these MRs - Firewall Filter Misconfiguration

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/104720
Vendor Advisory x_refsource_confirm
https://kb.juniper.net/JSA10859
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1041315

Scores

CVSS v3 4.7
EPSS 0.0077
EPSS Percentile 73.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Details

Status published
Products (2)
juniper/junos 15.1 r4 (3 CPE variants)
juniper/junos 15.1x8
Published Jul 11, 2018
Tracked Since Feb 18, 2026