CVE-2020-2758

CVE-2020-2758 affects Oracle VM VirtualBox (Core) with vulnerable versions before 5.2.40, before 6.0.20, and before 6.1.6. The issue allows a local, high-privilege attacker with logon to the host to compromise VirtualBox, with potential takeover and impacts to related products. Public advisories ...

CVE-2020-2748

CVE-2020-2748 concerns Oracle VM VirtualBox (Core). Affected are Oracle VirtualBox versions prior to 5.2.40, 6.0.20, and 6.1.6. The vulnerability enables a high-privileged attacker with local logon to the host to compromise VirtualBox, with possible unauthorized read access to a subset of data ex...

CVE-2020-2743

CVE-2020-2743 affects Oracle VM VirtualBox (Core). Affected: VirtualBox versions prior to 5.2.36, 6.0.16, and 6.1.2. Impact per sources: an attacker with local logon can compromise VirtualBox and potentially access high‑confidentiality data; exploitation is described as easily exploitable. Remedi...

CVE-2020-2758

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. Supported versions that are affected are Prior to 5.2.40, prior to 6.0.20 and prior to 6.1.6. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle ...

CVE-2020-2742

CVE-2020-2742 affects Oracle VM VirtualBox (core) with vulnerable versions prior to 5.2.36, 6.0.16, and 6.1.2. The vulnerability allows a high-privilege attacker with local logon to compromise VirtualBox, potentially taking control of the VirtualBox host. CVSS 3.0 base score is 8.2 (HIGH) with lo...

CVE-2020-2741

CVE-2020-2741 affects Oracle VM VirtualBox (Core) with affected releases before 5.2.40, 6.0.20 and 6.1.6. The vulnerability allows a high-privilege user who can log on to the host infrastructure running VirtualBox to potentially compromise VirtualBox and, per sources, may lead to unauthorized acc...

CVE-2020-2742

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization component: Core. Supported versions that are affected are Prior to 5.2.36, prior to 6.0.16 and prior to 6.1.2. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle ...

EulerOS Virtualization 3.0.2.2 : libxslt (EulerOS-SA-2020-1442)

According to the versions of the libxslt packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid...

Oracle VM VirtualBox (Apr 2020 CPU)

The version of Oracle VM VirtualBox running on the remote host is 5.2.x prior to 5.2.40, 6.0.x prior to 6.0.20 or 6.1.x prior to 6.1.6. It is, therefore, affected by multiple vulnerabilities as noted in the April 2019 Critical Patch Update advisory. Note that Nessus has not tested for this issue...

Kernel: KVM: export MSR_IA32_TSX_CTRL to guest - incomplete fix for TAA (CVE-2019-11135)

A flaw was found in the fix for CVE-2019-11135, the way Intel CPUs handle speculative execution of instructions when a TSX Asynchronous Abort TAA error occurs. When a guest is running on a host CPU affected by the TAA flaw TAANO=0, but is not affected by the MDS issue MDSNO=1, the guest was to...

DEBIAN-CVE-2020-11743

An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad error path in GNTTABOPmapgrant. Grant table operations are expected to return 0 for success, and a negative number for errors. Some misplaced brackets cause one error path to retur...

Update for RDC 7.1 to support restricted administration logons on Windows 7 and Windows Server 2008 R2

Update for RDC 7.1 to support restricted administration logons on Windows 7 and Windows Server 2008 R2 About this update This Remote Desktop Protocol RDP 7.1 update enables the Remote Desktop Connection client to perform restricted administration logons. It also enables the Remote Desktop Service...

Linux kernel information disclosure vulnerability (CNVD-2020-22207)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. An information disclosure vulnerability exists in the Linux kernel that stems from the KVM not fully implementing the ''vmxcheckintercept'' function. An attacker can...

DEBIAN-CVE-2020-2732

A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest...

CVE-2020-2732

A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest...

Design/Logic Flaw

A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest...

CVE-2020-2732

CVE-2020-2732 is a Linux kernel vulnerability affecting KVM nested virtualization. The issue arises in how the KVM implementation handles instruction emulation for L2 guests when nested virtualization is enabled, potentially allowing an L2 guest to cause privilege escalation, denial of service, o...

qemu security update

CentOS Errata and Security Advisory CESA-2020:1116 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 severit...

libosinfo security update

CentOS Errata and Security Advisory CESA-2020:1051 An update for libosinfo is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Important: Red Hat Security Advisory: qemu-kvm security and bug fix 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...