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 remote desktop management software UltraVNC, which is part of the monitoring, control, and remote maintenance module for the commercial cold production system TelevisGo, is related to a buffer overflow in the request-to-file transfer handler...

Remote spring: the rise of RDP bruteforce attacks

With the spread of COVID-19, organizations worldwide have introduced remote working, which is having a direct impact on cybersecurity and the threat landscape. Alongside the higher volume of corporate traffic, the use of third-party services for data exchange, and employees working on home...

ALBA-2020:1690 gtk-vnc bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

gtk-vnc bug fix and enhancement update

An update is available for gtk-vnc. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Enterprise...

gtk-vnc bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

Moderate: Red Hat Security Advisory: tigervnc security update

An update for tigervnc is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

The vulnerability of the VNC client of the remote desktop management software UltraVNC allows a hacker to execute arbitrary code.

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

The vulnerability of the Ultra2 decoder in the VNC client software for remote desktop management tools called UltraVNC allows a hacker to execute arbitrary code.

The vulnerability of the Ultra2 decoder in the VNC client software of the remote desktop management tool UltraVNC is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code remotely...

The vulnerability of the ClientConnection::Copybuffer function in the VNC client of the remote desktop control software UltraVNC allows a hacker to execute arbitrary code.

The vulnerability of the ClientConnection::Copybuffer function in the VNC client software for remote desktop management, UltraVNC, is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor operating remotely to execute arbitrary code...

Authorization Bypass

virt-v2v is vulnerable to authorization bypass. The vulnerability exists as using virt-v2v to convert a guest that has a password-protected VNC console to a KVM guest removed that password protection from the converted guest: after conversion, a password was not required to access the converted...

Man-in-the-Middle (MitM)

tigervnc is vulnerable to man-in-the-middle MitM. The vulnerability exists as it was discovered that vncviewer could prompt for and send authentication credentials to a remote server without first properly validating the server's X.509 certificate. As vncviewer did not indicate that the certifica...

Arbitrary Code Execution

vnc is vulnerable to arbitrary code execution. The vulnerability exists as an insufficient input validation flaw was discovered in the VNC client application, vncviewer. If an attacker could convince a victim to connect to a malicious VNC server, or when an attacker was able to connect to vncview...

Information Disclosure

xen is vulnerable to information disclosure. A flaw was found affecting the VNC server code in QEMU. On a fullyvirtualized guest VM, where qemu monitor mode is enabled, a user who had access to the VNC server could gain the ability to read arbitrary files as root in the host filesystem...

OPENSUSE-SU-2020:0468-1 Security update for qemu

This update for qemu fixes the following issues: - CVE-2020-7039: Fixed a heap buffer overflow in tcpemu routine while emulating IRC and other protocols bsc1161066. - CVE-2019-15034: Fixed a buffer overflow in hw/display/bochs-display.c due to improper PCI config space allocation bsc1166379. -...

CVE-2019-20382

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,...

Important: Red Hat Security Advisory: libvncserver security update

An update for libvncserver is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

novnc: XSS vulnerability via the messages propagated to the status field

An XSS vulnerability was discovered in noVNC in which arbitrary HTML could be injected into the noVNC web page. An attacker having access to a VNC server could use target host values in a crafted URL to gain access to secure information such as VM tokens...

Moderate: Red Hat Security Advisory: novnc security update

An updated novnc package that fixes one security issue is now available for Red Hat Enterprise Linux OpenStack Platform 13.0. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

DEBIAN-CVE-2019-20382

QEMU 4.1.0 has a memory leak in zrlecompressdata in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd...

CVE-2019-20382

QEMU 4.1.0 has a memory leak in zrlecompressdata in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd...