qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

Important: Red Hat Security Advisory: qemu-kvm security update

An update for qemu-kvm is now available for Red Hat Enterprise Linux 6. 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 from...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

RedHat Update for qemu-kvm RHSA-2016:0724-01

The remote host is missing an update for the 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 ifdescription...

QEMU VGA Module Denial of Service Vulnerability (CNVD-2016-03097)

QEMU is a simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A denial of service vulnerability exists in the VGA module of QEMU. An attacker could exploit this vulnerability to cause a denial of service QEMU process crash, intege...

[SECURITY] [DSA 3573-1] qemu security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3573-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso May 09, 2016 https://www.debian.org/security/faq -...

Important: Red Hat Security Advisory: qemu-kvm security update

An update for qemu-kvm 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 from...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

qemu: incorrect banked access bounds checking in vga module

An out-of-bounds read/write access flaw was found in the way QEMU's VGA emulation with VESA BIOS Extensions VBE support performed read/write operations using I/O port methods. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the host's QEMU...

QEMU: Banked access to VGA memory (VBE) uses inconsistent bounds checks

ISSUE DESCRIPTION Qemu VGA module allows banked access to video memory using the window at 0xa00000 and it supports different access modes with different address calculations. But an attacker can easily change access modes after setting the bank register. This is CVE-2016-3710. Qemu VGA module...

PT-2016-5670

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue concerns improper bounds checking on banked access to video memory in the VGA module. This allows local guest OS administrators to execute arbitrary code on the host by changing access...

qemu-kvm security update

1.5.3-105.el72.4 - kvm-vga-Remove-some-should-be-done-in-BIOS-comments.patch bz1331412 - kvm-vga-fix-banked-access-bounds-checking-CVE-2016-3710.patch bz1331412 - kvm-vga-add-vbeenabled-helper.patch bz1331412 - kvm-vga-factor-out-vga-register-setup.patch bz1331412 -...

CVE-2016-3712

Integer overflow in the VGA module in QEMU allows local guest OS users to cause a denial of service out-of-bounds read and QEMU process crash by editing VGA registers in VBE mode...

CVE-2016-3710

The VGA module in QEMU improperly performs bounds checking on banked access to video memory, which allows local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the "Dark Portal" issue...

PT-2016-5672

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue is related to an integer overflow in the VGA module, allowing local guest OS users to cause a denial of service. This can be achieved by editing VGA registers in VBE mode, resulting in...

UBUNTU-CVE-2016-3710

The VGA module in QEMU improperly performs bounds checking on banked access to video memory, which allows local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the "Dark Portal" issue...

xen-tools -- QEMU: Banked access to VGA memory (VBE) uses inconsistent bounds checks

The Xen Project reports: Qemu VGA module allows banked access to video memory using the window at 0xa00000 and it supports different access modes with different address calculations. Qemu VGA module allows guest to edit certain registers in 'vbe' and 'vga' modes. A privileged guest user could use...

F5 Networks BIG-IP : Multiple QEMU vulnerabilities (K63519101)

CVE-2014-8106 Heap-based buffer overflow in the Cirrus VGA emulator hw/display/cirrusvga.c in QEMU before 2.2.0 allows local guest users to execute arbitrary code via vectors related to blit regions. NOTE: this vulnerability exists because an incomplete fix for CVE-2007-1320. CVE-2015-3209...

KL-001-2015-003 : SiS Windows VGA Display Manager Multiple Privilege Escalation

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 KL-001-2015-003 : SiS Windows VGA Display Manager Multiple Privilege Escalation Title: SiS Windows VGA Display Manager Multiple Privilege Escalation Advisory ID: KL-001-2015-003 Publication Date: 2015.09.01 Publication URL:...

KL-001-2015-004 : XGI Windows VGA Display Manager Arbitrary Write Privilege Escalation

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 KL-001-2015-004 : XGI Windows VGA Display Manager Arbitrary Write Privilege Escalation Title: XGI Windows VGA Display Manager Arbitrary Write Privilege Escalation Advisory ID: KL-001-2015-004 Publication Date: 2015.09.01 Publication URL:...