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             AUSCERT External Security Bulletin Redistribution             
                                                                           
                               ESB-2024.2167                               
          FortiClientMac - Lack of configuration file validation           
                               10 April 2024                               
                                                                           
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        AusCERT Security Bulletin Summary
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Product:           FortiClientMac                                          
Publisher:         Fortinet                                                
Operating System:  Fortinet                                                
                   macOS                                                   
Resolution:        Patch/Upgrade                                           
CVE Names:         CVE-2023-45588 CVE-2024-31492                           

Original Bulletin:
   https://fortiguard.fortinet.com/psirt/FG-IR-23-345

Comment: CVSS (Max):  7.8 CVE-2023-45588 (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:P/RL:X/RC:X)
         CVSS Source: Fortinet                                             
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H/E:P/RL:X/RC:X


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FortiClientMac - Lack of configuration file validation

IR Number    : FG-IR-23-345
Date         : Apr 9, 2024
Severity     : High
CVSSv3 Score : 7.8
Impact       : Execute unauthorized code or commands
CVE ID       : CVE-2023-45588
CVE-2024-31492

Summary

An external control of file name or path vulnerability [CWE-73] in
FortiClientMac's installer may allow a local attacker to execute arbitrary code
or commands via writing a malicious configuration file in /tmp before starting
the installation process.

Version            | Affected             | Solution                  
FortiClientMac 7.2 | 7.2.0 through 7.2.3  | Upgrade to 7.2.4 or above 
FortiClientMac 7.0 | 7.0.6 through 7.0.10 | Upgrade to 7.0.11 or above

Acknowledgement

Fortinet is pleased to thank Tomas Kabrt for reporting this vulnerability under
responsible disclosure.

Timeline

2024-04-09: Initial publication

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