The MS-Logon authentication scheme in UltraVNC (aka Ultr@VNC) 1.0.1 uses weak encryption (XOR) for challenge/response, which allows remote attackers to gain privileges by sniffing and decrypting passwords.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Ultravnc | Ultravnc | 1.0.1 (including) | 1.0.1 (including) |