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AUSCERT External Security Bulletin Redistribution
ESB-2021.3004
FortiOS Vulnerabilities
8 September 2021
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AusCERT Security Bulletin Summary
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Product: FortiOS
Publisher: FortiGuard Labs
Operating System: Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-36169 CVE-2021-32600
Original Bulletin:
https://fortiguard.com/psirt/FG-IR-20-243
https://fortiguard.com/psirt/FG-IR-21-091
Comment: This bulletin contains two (2) FortiGuard Labs security advisories.
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FortiOS - Disclosure of other VDOMs information through CLI commands
IR Number : FG-IR-20-243
Date : Sep 7, 2021
Risk : 3/5
CVSSv3 Score : 4.9
Impact : Information disclosure
CVE ID : CVE-2021-32600
Affected Products: FortiOS: 7.0.0, 6.4.6, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0, 6.2.9, 6.2.8, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.0.9, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2, 6.0.13, 6.0.12, 6.0.11, 6.0.10, 6.0.1, 6.0.0, 5.6.9, 5.6.8, 5.6.7, 5.6.6, 5.6.5, 5.6.4, 5.6.3, 5.6.2, 5.6.14, 5.6.13, 5.6.12, 5.6.11, 5.6.10, 5.6.1, 5.6.0
Summary
An exposure of sensitive information to an unauthorized actor vulnerability in
FortiOS CLI may allow a local and authenticated user assigned to a specific
VDOM to retrieve other VDOMs information such as the admin account list and the
network interface list.
Affected Products
FortiOS 7.0.0
FortiOS 6.4.6 and below
FortiOS 6.2.x
FortiOS 6.0.x
FortiOS 5.6.x
Solutions
Please Upgrade to FortiOS 7.0.1 or above
Please Upgrade to FortiOS 6.4.7 or above
Acknowledgement
Fortinet is pleased to thank Shaun Farrow for reporting this vulnerability
under responsible disclosure.
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FortiOS - debug commands allow memory manipulation
IR Number : FG-IR-21-091
Date : Sep 7, 2021
Risk : 3/5
CVSSv3 Score : 4
Impact : Execute unauthorized code or commands
CVE ID : CVE-2021-36169
Affected Products: FortiOS: 7.0.0, 6.4.6, 6.2.9
Summary
A debug functionality in FortiGate may allow a privileged user to execute
unauthorized code or commands via specific
chains of `print str` and `cmd mem` cli commands to, respectively, read and
write hexadecimal values to any memory address.
Affected Products
Any FortiGate version 7.0.0 or below is impacted.
Any FortiGate version 6.4.6 or below is impacted.
Any FortiGate version 6.2.9 or below is impacted.
Solutions
Upgrade FortiGate firmware with any version greater or equals to 7.0.1
Upgrade FortiGate firmware with any version greater or equals to 6.4.7
Acknowledgement
Fortinet is pleased to thank Orange CERT-CC team for reporting this
vulnerability under responsible disclosure.
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