CVE-2002-0994

Affected software: SunPCi II VNC. Vulnerability: weak authentication where the random byte challenge is used as the key for encrypted communications, enabling remote attackers to sniff the challenge and obtain the VNC password. Impact (as stated): attacker can obtain credentials; confidentiality ...

CVE-2002-0994: Undefined Security Weakness

SunPCi II VNC uses a weak authentication scheme, which allows remote attackers to obtain the VNC password by sniffing the random byte challenge, which is used as the key for encrypted communications...

CVE-2002-0971

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...

CVE-2002-0971

CVE-2002-0971 affects VNC, TightVNC, and TridiaVNC. Local users can run arbitrary code as LocalSystem by abusing the Win32 Messaging System to bypass the VNC GUI and reach the "+Add new clients+" dialogue box. Root cause indicated by vendor descriptions is access through GUI-bypass via messaging ...

CVE-2002-0971: Undefined Security Weakness

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...

Win32 API 'shatter' vulnerability found in VNC-based products

Win32 API 'shatter' vulnerability found in VNC-based products CONFIRMED PROGRAMS: VNC v3.3.3R9 TightVNC v1.2.5 TridiaVNC 1.5.4 SUSPECTED PROGRAMS: TridiaVNC Pro All other VNC-based remote console products EXPLOIT TYPE: 'Shatter'-type win32-based local privilege escalation See:...

VNC authentication weakness

VNC authentication weakness --------------------------- VNC uses a DES-encrypted challenge-response system to avoid passing passwords over the wire in plaintext. However, it seems that a weakness in the way the challenge is generated by some servers would make this useless. The following program...

Weak encryption in VNC

Duplicated challenges are generated during challenge-response authentication...

SunPCi II VNC weak authentication scheme vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Trust Factory Security Advisory TF20020601 Discovery Date: June 2, 2002 Release Date: July 3, 2002 ID: TF20020601 Title: SunPCi II VNC weak authentication scheme vulnerability Impact: Remote attackers can gain access to the system Affected Technology:...

Sun SunPCi II VNC Software 2.3 - Password Disclosure

Sun SunPCi II VNC Software 2.3 - Password Disclosure // source: https://www.securityfocus.com/bid/5146/info The SunPCi II card is a co-processor for a number of Solaris based systems, and provides PC software compatibility, including the ability to run Microsoft Windows. Driver software is...

Sun SunPCi II VNC Software 2.3 - Password Disclosure

// source: https://www.securityfocus.com/bid/5146/info The SunPCi II card is a co-processor for a number of Solaris based systems, and provides PC software compatibility, including the ability to run Microsoft Windows. Driver software is available for the SunPCi card, including a Virtual Network...

VNC HTTP Server Detection

The remote host is running VNC Virtual Network Computing, which uses the RFB Remote Framebuffer protocol to provide remote access to graphical user interfaces and thus permits a console on the remote host to be displayed on another. This script was written by Georges Dagousset See the Nessus...

Дырка в ATT VNC

Переполнение буфера...

[CORE SDI ADVISORY] WinVNC server buffer overflow

CORE SDI http://www.core-sdi.com Vulnerability report for server overflow in ATT VNC for Windows Date Published: 2001-01-29 Advisory ID: CORE-2001011502 Bugtraq ID: 2306 CVE CAN: None currently assigned. Title; ATT VNC Windows Server Buffer Overflow Class: Boundary Error Condition Buffer Overflow...

CVE-2001-1422

WinVNC 3.3.3 and earlier 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...

Microsoft Windows SMB Registry : WinVNC's Key Permissions

The registry key HKLM\Software\ORL\WinVNC3 is writeable and/or readable by users who are not in the admin group. This key contains the VNC password of this host, as well as other configuration setup. As this program allows remote access to this computer with the privileges of the currently logged...

VNC Software Detection

The remote host is running VNC Virtual Network Computing, which uses the RFB Remote Framebuffer protocol to provide remote access to graphical user interfaces and thus permits a console on the remote host to be displayed on another. This script was written by Patrick Naubert This is version 2.0 o...

vnc.DoS.txt

4/10/99 O.k I dont know if this is an really interresting thing but when I fire up the script Mimeflood.pl on my Linux-sytems against a Virtual Network Computing server who listens on port 5800 for incoming connection http, the program crashes whitin a few seconds. A Couple of ISP here in the...