Q3 2018 Speculative Execution Side Channel Update

Summary: Security researchers have identified a speculative execution side-channel method called L1 Terminal Fault L1TF. This method impacts select microprocessor products supporting Intel® Software Guard Extensions Intel® SGX. Further investigation by Intel has identified two related application...

Security update for virtualbox (moderate)

openSUSE Security Update: Security update for virtualbox Announcement ID: openSUSE-SU-2020:1486-1 Rating: moderate References: 1114605 1174075 1174159 1175201 Cross-References: CVE-2020-14628 CVE-2020-14629 CVE-2020-14646 CVE-2020-14647 CVE-2020-14648 CVE-2020-14649 CVE-2020-14650 CVE-2020-14673...

VMware ESXi Use-After-Free / Out-Of-Bounds Access Vulnerability

Several security issues have been identified in the VMware ESIx virtual machine monitor VMM. A use-after-free UAF vulnerability in PVNVRAM, a missing return value check in EHCI USB controller leading to private heap information disclosure, and several out-of-bounds reads. Overview ======= We...

CVE-2020-13759

rust-vmm vm-memory before 0.1.1 and 0.2.x before 0.2.1 allows attackers to cause a denial of service loss of IP networking because readobj and writeobj do not properly access memory. This affects aarch64 with musl or glibc and x8664 with musl...

CVE-2020-13759

rust-vmm vm-memory before 0.1.1 and 0.2.x before 0.2.1 allows attackers to cause a denial of service loss of IP networking because readobj and writeobj do not properly access memory. This affects aarch64 with musl or glibc and x8664 with musl...

Code injection

rust-vmm vm-memory before 0.1.1 and 0.2.x before 0.2.1 allows attackers to cause a denial of service loss of IP networking because readobj and writeobj do not properly access memory. This affects aarch64 with musl or glibc and x8664 with musl...

CVE-2020-13759

CVE-2020-13759 affects rust-vmm/vm-memory before 0.1.1 and 0.2.x before 0.2.1. The vulnerability arises from improper memory access in read_obj and write_obj, enabling a denial of service (loss of IP networking) on aarch64 (musl/glibc) and x86_64 (musl). Affected versions require upgrading to a f...

CVE-2019-19339

It was found that the Red Hat Enterprise Linux 8 kpatch update did not include the complete fix for CVE-2018-12207. A flaw was found in the way Intel CPUs handle inconsistency between, virtual to physical memory address translations in CPU's local cache and system software's Paging structure...

Intel official for 5 on 15, the aeration out of the CPU side channel vulnerabilities“ZombieLoad”detailed technical analysis of under-vulnerability warning-the black bar safety net

Buffer override of the program sequence In the absence of enumeration MDCLEAR functions of the processor, certain instruction sequences can be used for cover by the MDS affect the buffer. You can point this, a detailed review of these sequences. Different processors may require different sequence...

openSUSE Security Update : VirtualBox (openSUSE-2018-1330)

This update for VirtualBox 5.2.20 fixes security issues and bugs. A number of vulnerabilities were fixed a affecting multiple components of VirtualBox bsc1112097: CVE-2018-0732, CVE-2018-2909, CVE-2018-3287, CVE-2018-3288, CVE-2018-3289, CVE-2018-3290, CVE-2018-3291, CVE-2018-3292, CVE-2018-3293,...

L1 Terminal Fault Side Channel Vulnerabilities - US

Lenovo Security Advisory: LEN-24163 Potential Impact: Malicious code running locally may be able to observe contents of privileged memory, circumventing expected privilege levels Severity: High Scope of Impact: Industry-wide CVE Identifier: CVE-2018-3615, CVE-2018-3620, CVE-2018-3646 Summary...

L1 Terminal Fault Side Channel Vulnerabilities - Lenovo Support US

No description provided...

Foreshadow Attacks — 3 New Intel CPU Side-Channel Flaws Discovered

2018 has been quite a tough year for Intel. While the chip-maker giant is still dealing with Meltdown and Spectre processor vulnerabilities, yet another major speculative execution flaw has been revealed in Intel's Core and Xeon lines of processors that may leave users vulnerable to cyber-attacks...

VMSA-2018-0020:VMware vSphere, Workstation, and Fusion updates enable Hypervisor-Specific Mitigations for L1 Terminal Fault - VMM vulnerability.

VMSA-2018-0020 VMware vSphere, Workstation, and Fusion updates enable Hypervisor-Specific Mitigations for L1 Terminal Fault - VMM vulnerability. VMware Security Advisory VMware Security Advisory Advisory ID: VMSA-2018-0020 VMware Security Advisory Severity: Important VMware Security Advisory...

Critical: kernel

Issue Overview: Fixes for L1Terminal Fault security issues: L1 Terminal Fault-OS/ SMM: Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a...

Update Rollup 11 for System Center 2012 R2 Virtual Machine Manager

Update Rollup 11 for System Center 2012 R2 Virtual Machine Manager Introduction This article describes the issues that are fixed in Update Rollup 11 for Microsoft System Center 2012 R2 Virtual Machine Manager. There are two updates available for System Center 2012 R2 Virtual Machine Manager: one...

Update Rollup 9 for System Center 2012 R2 Virtual Machine Manager

Update Rollup 9 for System Center 2012 R2 Virtual Machine Manager Introduction This article describes the issues that are fixed in Update Rollup 9 for Microsoft System Center 2012 R2 Virtual Machine Manager. There are three updates available for System Center 2012 R2 Virtual Machine Manager: one...

Description of Update Rollup 2 for System Center 2012 R2 Virtual Machine Manager

Description of Update Rollup 2 for System Center 2012 R2 Virtual Machine Manager Summary This article describes the issues that are fixed in Update Rollup 2 for Microsoft System Center 2012 R2 Virtual Machine Manager VMM. There are two updates available for System Center 2012 R2 VMM. One update...

Xen Denial of Service Vulnerability (CNVD-2016-11701)

Xen is an open source virtual machine monitor product developed at the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. Xen has a denial-of-service...

Virtual Machine Monitors (VMM) contain a memory deduplication vulnerability

Overview Multiple vendors' implementations of Virtual Machine Monitors VMM are vulnerable to a memory deduplication attack. Description As reported in the "Cross-VM ASL INtrospection CAIN" paper, an attacker with basic user rights within the attacking Virtual Machine VM can leverage memory...