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AUSCERT External Security Bulletin Redistribution
ESB-2020.3266
FortiGate fails to log traffic for Fortinet owned IP address range
24 September 2020
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AusCERT Security Bulletin Summary
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Product: FortiGate
Publisher: FortiGuard
Operating System: Network Appliance
Impact/Access: Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-12818
Original Bulletin:
https://fortiguard.com/psirt/FG-IR-20-033
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FortiGate fails to log traffic for Fortinet owned IP address range
IR Number : FG-IR-20-033
Date : Sep 23, 2020
Risk : 1/5
Impact : Insufficient Logging
CVE ID : CVE-2020-12818 (disputed)
CVE ID : CVE-2020-12818 (disputed)
Summary
An insufficient logging vulnerability in FortiGate may allow the traffic from
an unauthenticated attacker to Fortinet owned IP addresses to go unnoticed.
Impact
Insufficient Logging
Affected Products
FortiGate versions 6.2.4 and below. FortiGate version 6.4.0.
Solutions
Please upgrade to 6.4.1 or above, and add dynamic firewall address
"FCTEMS_ALL_FORTICLOUD_SERVERS" which includes all FortiGuard servers in the
policy to log the traffic for Fortinet IP addresses.
Acknowledgement
Fortinet is pleased to thank Michael Weinstein from NetTects LLC for reporting
this vulnerability under responsible disclosure.
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