Authentication flaw

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...

CVE-2006-2206

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...

CVE-2006-2206

The CVE-2006-2206 entry concerns UltraVNC 1.0.1 whose MS-Logon scheme uses weak XOR encryption for challenge/response. This weak cryptography permits an attacker on the network to sniff credentials and decrypt passwords, enabling privilege escalation.

Vulnerability in the way [email protected] handles MS-Logon Authentication.

AGR IT Advisory May 2, 2006 AGR-ADV-2006-01 TITLE: Vulnerability in the way [email protected] handles MS-Logon Authentication. Overview Deon Force discovered a vulnerability in Ultr@VNC 1.0.1 and earlier versions with MS-Logon I and MS-Logon II authentication that may allow attackers to crack the...