ID CVE-2018-0026
Summary 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
Vulnerable Configurations
  • Juniper JunOS 15.1 R4
    cpe:2.3:o:juniper:junos:15.1:r4
  • Juniper JunOS 15.1 R5
    cpe:2.3:o:juniper:junos:15.1:r5
  • Juniper JunOS 15.1 R6
    cpe:2.3:o:juniper:junos:15.1:r6
  • cpe:2.3:o:juniper:junos:15.1x8
    cpe:2.3:o:juniper:junos:15.1x8
CVSS
Base: 5.0
Impact:
Exploitability:
CWE CWE-254
CAPEC
nessus via4
NASL family Junos Local Security Checks
NASL id JUNIPER_JSA10859.NASL
description According to its self-reported version number, the remote Junos device is affected by a firewall deactivation on reboot vulnerability.
last seen 2018-09-14
modified 2018-07-20
plugin id 111206
published 2018-07-20
reporter Tenable
source https://www.tenable.com/plugins/index.php?view=single&id=111206
title Juniper Junos Security Bypass Stateless Firewall Deactivation (JSA10859)
refmap via4
bid 104720
confirm https://kb.juniper.net/JSA10859
sectrack 1041315
Last major update 11-07-2018 - 14:29
Published 11-07-2018 - 14:29
Last modified 11-09-2018 - 09:17
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