CVE-2018-0026
After Junos OS device reboot or upgrade, the stateless firewall filter configuration may not take effect.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.76%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.76% probability · 77th percentile
- CISA KEV
- Not listed
- Affected
- juniper/junos
- Source
- sirt@juniper.net
References
- http://www.securityfocus.com/bid/104720Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041315Third Party Advisory, VDB Entry
- https://kb.juniper.net/JSA10859Vendor Advisory
- http://www.securityfocus.com/bid/104720Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041315Third Party Advisory, VDB Entry
- https://kb.juniper.net/JSA10859Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.