Format string vulnerability in the SMTP server component in Qbik WinGate 5.x and 6.x before 6.2.2 allows remote attackers to cause a denial of service (service crash) via format string specifiers in certain unexpected commands, which trigger a crash during error logging.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wingate | Qbik | * | 6.2.1 (including) |
| Wingate | Qbik | 5.0 (including) | 5.0 (including) |
| Wingate | Qbik | 6.0 (including) | 6.0 (including) |