An issue was discovered in GFI Kerio Connect 9.4.1 patch 1 (fixed in 10.0.0). There is a stack-based Buffer Overflow in the webmail component's 2FASetup function via an authenticated request with a long primaryEMailAddress field to the webmail/api/jsonrpc URI.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://support.kerioconnect.gfi.com/hc/en-us/articles/9044634878226-Kerio-Connect-10-0-0-Release-Notes | release notes |
https://gist.github.com/Frycos/62fa664bacd19a85235be19c6e4d7599 | third party advisory exploit |