Tightvnc: >> Tightvnc >> 1.2.1 Security Vulnerabilities
The vncserver wrapper for vnc before 3.3.3r2-21 uses the rand() function instead of srand(), which causes vncserver to generate weak cookies.
CVSS Score
5.0
EPSS Score
0.009
Published
2003-03-03
TightVNC before 1.2.4 running on Windows stores unencrypted passwords in the password text control of the WinVNC Properties dialog, which could allow local users to access passwords.
CVSS Score
2.1
EPSS Score
0.001
Published
2002-12-31
TightVNC before 1.2.6 generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users.
CVSS Score
7.5
EPSS Score
0.013
Published
2002-12-11
Vulnerability in VNC, TightVNC, and TridiaVNC allows local users to execute arbitrary code as LocalSystem by using the Win32 Messaging System to bypass the VNC GUI and access the "Add new clients" dialogue box.
CVSS Score
4.6
EPSS Score
0.001
Published
2002-09-24