Citrix ICA Virtual Channels Overview

This article provides details of the design, functionality, and usage of the Citrix ICA Virtual Channels and focuses on the Citrix XenApp Plug-ins/Receiverfor Windows Target Audience Application developers, Citrixserver administrators, and help desk personnel. What are ICA Virtual Channels? A lar...

Lessons from Operation RussianDoll

As defensive security controls raise the bar to attack, attackers will employ increasingly sophisticated techniques to complete their mission. Understanding the mechanics and impact of these threats is essential to systematically discover and deflect the coming wave of advanced attacks. Mandiant...

Microsoft Kernel-Mode Drivers Privilege Elevation Vulnerabilities (3143145)

This host is missing an important security update according to Microsoft Bulletin MS16-034. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

Cumulative Update for Windows 10: March 8, 2016

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Cumulative update for Windows 10 Version 1511 and Windows Server 2016 Technical Preview 4: March 8, 2016

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Linux video memory DOS with Intel drivers — Mozilla

Security researcher Ucha Gobejishvili reported a denial of service DOS attack when doing certain WebGL operations in a canvas requiring an unusually large amount buffer to be allocated from video memory. This resulted in memory resource exhaustion with some Intel video cards, requiring the comput...

MS16-034: Description of the security update for Windows kernel-mode drivers: March 8, 2016

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Fedora 22 : xen-4.5.2-6.fc22 (2015-c44bd3e0fa)

paravirtualized drivers incautious about shared memory contents XSA-155, CVE-2015-8550 qemu-dm buffer overrun in MSI-X handling XSA-164, CVE-2015-8554 information leak in legacy x86 FPU/XMM initialization XSA-165, CVE-2015-8555 ioreq handling possibly susceptible to multiple read issue XSA-166 No...

Fedora 23 : xen-4.5.2-6.fc23 (2015-d8253e2b1d)

paravirtualized drivers incautious about shared memory contents XSA-155, CVE-2015-8550 qemu-dm buffer overrun in MSI-X handling XSA-164, CVE-2015-8554 information leak in legacy x86 FPU/XMM initialization XSA-165, CVE-2015-8555 ioreq handling possibly susceptible to multiple read issue XSA-166 No...

kernel security and bug fix update

3.10.0-327.10.1.OL7 - Oracle Linux certificates Alexey Petrenko 3.10.0-327.10.1 - of return NUMANONODE from fallback ofnodetonid Thadeu Lima de Souza Cascardo 1300614 1294398 - net openvswitch: do not allocate memory from offline numa node Thadeu Lima de Souza Cascardo 1300614 1294398...

CVE-2016-0048

CVE-2016-0048 is a Windows kernel-mode elevation-of-privilege vulnerability (Win32k) affecting multiple Windows versions (Vista SP2, 2008 SP2/R2, 7 SP1, 8.1, 2012, RT 8.1, 10, and 1511). Root cause: kernel-mode Win32k.sys memory handling bug that allows a crafted local application to gain full pr...

Microsoft Kernel-Mode Drivers Elevation of Privilege Vulnerabilities (3136082)

This host is missing a critical security update according to Microsoft Bulletin MS16-018. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

MS16-018: Description of the security update for Windows kernel-mode drivers: February 9, 2016

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Debian Security Advisory DSA 3471-1 (qemu - security update)

Several vulnerabilities were discovered in qemu, a full virtualization solution on x86 hardware. CVE-2015-7295 Jason Wang of Red Hat Inc. discovered that the Virtual Network Device support is vulnerable to denial-of-service, that could occur when receiving large packets. CVE-2015-7504 Qinghao Tan...

Ubuntu 14.04 LTS : QEMU vulnerabilities (USN-2891-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2891-1 advisory. Qinghao Tang discovered that QEMU incorrectly handled PCI MSI-X support. An attacker inside the guest could use this issue to cause QEMU to crash,...

Security update for the Linux Kernel (important)

The Linux kernel for openSUSE Leap 42.1 was updated to the 4.1.15 stable release, and also includes security and bugfixes. Following security bugs were fixed: - CVE-2016-0728: A reference leak in keyring handling with joinsessionkeyring could lead to local attackers gain root privileges. bsc96207...

openSUSE Security Update : xen (openSUSE-2016-36)

This update for xen fixes the following issues : - CVE-2015-8567,CVE-2015-8568: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop in...

openSUSE Security Update : xen (openSUSE-2016-35)

This update for xen fixes the following security issues : - CVE-2015-8568 CVE-2015-8567: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop i...

sharetheroadsafely.gov XSS vulnerability

Vulnerable URL: http://www.sharetheroadsafely.gov/matureDrivers/redirect.asp?NEWurl=%22%3E%3Csvg/onload=confirm%28/xssposed/%29%3E Details: Description| Value ---|--- Patched:| Yes, at 26.07.2017 Latest check for patch:| 26.07.2017 15:18 GMT Vulnerability type:| XSS Vulnerability status:| Publicl...

Microsoft Windows Kernel-Mode Drivers Remote Code Execution Vulnerabilities (3124584)

This host is missing a critical security update according to Microsoft Bulletin MS16-005. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...