PYSEC-2022-267

OSU Open Source Lab VNCAuthProxy through 1.1.1 is affected by an vncap/vnc/protocol.py VNCServerAuthenticator authentication-bypass vulnerability that could allow a malicious actor to gain unauthorized access to a VNC session or to disconnect a legitimate user from a VNC session. A remote attacke...

CVE-2022-24422

Dell iDRAC9 versions 5.00.00.00 and later but prior to 5.10.10.00, contain an improper authentication vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability to gain access to the VNC Console...

The vulnerability of the VNC client software for remote desktop management, UltraVNC, relates to writing beyond the buffer boundaries in memory. This allows a malicious actor to trigger a service failure.

The vulnerability of the VNC client software for remote desktop management, UltraVNC, is related to writing data beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to cause a service failure remotely...

The vulnerability of the software for implementing VNC functions of LibVNCServer lies in the lack of checks for division by zero, which allows a perpetrator to trigger a service failure.

The vulnerability of the software for implementing VNC functions of LibVNCServer is related to the lack of checks for division by zero. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

Trickbot Malware Rebounds with Virtual-Desktop Espionage Module

The Trickbot trojan is in resurgence mode, with its operators filling out infrastructure globally and releasing an updated version of its “vncDll” module, used for monitoring and intelligence gathering, researchers said. According to an analysis this week from Bitdefender, there has been “a...

The vulnerability of the CopyRectDecoder decoder in the VNC TigerVNC software allows a hacker to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the CopyRectDecoder decoder in the VNC TigerVNC software is related to the operation of pushing the output data within acceptable buffer limits. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity, and cause servic...

The vulnerability of VNC implementations with extensions for optimizing operations under slow data transmission channels, such as Tightvnc, allows attackers to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of VNC implementations with extensions for optimizing operations under slow data transmission channels, such as Tightvnc, is related to the execution of operations within the allowable buffer size limits. Exploiting this vulnerability can allow a remote attacker to gain access t...

QEMU: vnc: memory leakage upon disconnect

A memory leakage flaw was found in the way the VNC display driver of QEMU handled the connection disconnect when ZRLE and Tight encoding are enabled. Two VncState objects are created, and one allocates memory for the Zlib's data object. This allocated memory is not freed upon disconnection,...

LibVNCServer code issue vulnerability (CNVD-2020-36782)

LibVNCServer is a cross-platform C library that supports the implementation of VNC Virtual Network Computing server or client functionality in a program. A code issue vulnerability exists in the libvncclient/tlsopenssl.c file in versions of LibVNCServer prior to 0.9.13. A remote attacker could...

USN-4372-1 qemu vulnerabilities

It was discovered that QEMU incorrectly handled bochs-display devices. A local attacker in a guest could use this to cause a denial of service or possibly execute arbitrary code in the host. This issue only affected Ubuntu 19.10. CVE-2019-15034 It was discovered that QEMU incorrectly handled memo...

The vulnerability of the ClientConnection::ReadString function in the VNC client component of the UltraVNC software, which is part of the monitoring, control, and remote maintenance module for commercial cold production equipment of TelevisGo, allows a perpetrator to execute arbitrary code.

The vulnerability of the ClientConnection::ReadString function in the VNC component of the UltraVNC software for remote desktop management systems, which is part of the monitoring, control, and remote maintenance module for commercial cold production equipment like TelevisGo, is related to a...

The vulnerability of the VNC Server component of the remote desktop management software UltraVNC, which is part of the monitoring, control, and remote maintenance module for the commercial cold production equipment of TelevisGo, allows a perpetrator to execute arbitrary code.

The vulnerability of the VNC Server component of the UltraVNC software, which is part of the monitoring, control, and remote maintenance module for commercial cold production equipment of TelevisGo, is related to incorrect calculations in the software. Exploiting this vulnerability allows a...

The vulnerability of the CoRRE decoder’s VNC client, a software tool for managing remote desktops like UltraVNC, allows a hacker to execute arbitrary code.

The vulnerability of the CoRRE decoder’s VNC client, a software component for managing remote desktops such as UltraVNC, lies in the reading of data beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

The vulnerability of the RAW decoder in the VNC client of the software for controlling remote desktops, UltraVNC, allows a hacker to execute arbitrary code.

The vulnerability of the RAW decoder in the VNC client of the remote desktop management software UltraVNC is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

UBUNTU-CVE-2010-4664

In ConsoleKit before 0.4.2, an intended security policy restriction bypass was found. This flaw allows an authenticated system user to escalate their privileges by initiating a remote VNC session...

UBUNTU-CVE-2019-15681

LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak CWE-655 in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. Thi...

DEBIAN-CVE-2017-18635

An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name...

PT-2019-2935 · Cisco · Cisco Enterprise Nfv Infrastructure

Name of the Vulnerable Software and Affected Versions: Cisco Enterprise NFV Infrastructure Software NFVIS affected versions not specified Description: A vulnerability in the Virtual Network Computing VNC console implementation could allow an unauthenticated, remote attacker to access the VNC...

Information Disclosure

Vino is a Virtual Network Computing VNC server for GNOME. It allows remote users to connect to a running GNOME session using VNC. It was found that Vino transmitted all clipboard activity on the system running Vino to all clients connected to port 5900, even those who had not authenticated. A...

The vulnerability of the component for implementing remote access to the desktop based on the VNC protocol in the Astra Linux operating system, related to the incorrect use of flags during compilation, allows a hacker to trigger a service failure.

The vulnerability of the component for implementing remote access to the desktop based on the VNC protocol in the Astra Linux operating system is related to the incorrect use of flags during compilation. Exploiting this vulnerability can allow an attacker to cause a service failure remotely...