Stack buffer overflow in CLI command

Summary

A stack-based buffer overflow vulnerability [CWE-121] in FortiManager, FortiAnalyzer and FortiAnalyzer-BigData CLI may allow a privileged attacker to execute unauthorized code or commands via crafted CLI requests.

Version Affected Solution
FortiAnalyzer 7.4 7.4.0 through 7.4.2 Upgrade to 7.4.3 or above
FortiAnalyzer 7.2 7.2.0 through 7.2.5 Upgrade to 7.2.6 or above
FortiAnalyzer 7.0 7.0 all versions Migrate to a fixed release
FortiAnalyzer 6.4 6.4 all versions Migrate to a fixed release
FortiAnalyzer 6.2 6.2 all versions Migrate to a fixed release
FortiAnalyzer-BigData 7.4 7.4.0 Upgrade to 7.4.1 or above
FortiAnalyzer-BigData 7.2 7.2.0 though 7.2.7 Upgrade to 7.2.8 or above
FortiAnalyzer-BigData 7.0 7.0 all versions Migrate to a fixed release
FortiAnalyzer-BigData 6.4 6.4 all versions Migrate to a fixed release
FortiAnalyzer-BigData 6.2 6.2 all versions Migrate to a fixed release
FortiManager 7.4 7.4.0 through 7.4.2 Upgrade to 7.4.3 or above
FortiManager 7.2 7.2.0 through 7.2.5 Upgrade to 7.2.6 or above
FortiManager 7.0 7.0 all versions Migrate to a fixed release
FortiManager 6.4 6.4 all versions Migrate to a fixed release
FortiManager 6.2 6.2 all versions Migrate to a fixed release

Acknowledgement

Internally discovered and reported by Théo Leleu of Fortinet Product Security team.

Timeline

2024-11-12: Initial publication