New Noise-Resilient Attack On Intel and AMD CPUs Makes Flush-based Attacks Effective

Modern Intel and AMD processors are susceptible to a new form of side-channel attack that makes flush-based cache attacks resilient to system noise, newly published research shared with The Hacker News has revealed. The findings are from a paper "DABANGG: Time for Fearless Flush based Cache...

CVE-2020-0955

An information disclosure vulnerability exists when certain central processing units CPU speculatively access memory, aka 'Windows Kernel Information Disclosure in CPU Memory Access'...

CVE-2018-3693

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of instructions past bounds check. The flaw relies on the presence of a precisely-defined instruction sequence in the privileged code and the fact that memory writes occur to an...

EulerOS Virtualization for ARM 64 3.0.6.0 : kernel (EulerOS-SA-2020-1342)

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - A heap-based buffer overflow was discovered in the Linux kernel's Marvell WiFi chip driver. The flaw could occur when...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2020-1342)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

Oracle Linux 7 : kernel (ELSA-2020-0834)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-0834 advisory. - x86 kvm: vmx: implement MSRIA32TSXCTRL disable RTM functionality Paolo Bonzini 1779766 1779768 CVE-2019-19338 - x86 kvm: x86: Mark expected switch...

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...

CVE-2020-0551

Load value injection in some IntelR Processors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. The list of affected products is provided in intel-sa-00334:...

Design/Logic Flaw

Load value injection in some IntelR Processors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. The list of affected products is provided in intel-sa-00334:...

CVE-2020-0551

Load value injection in some IntelR Processors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. The list of affected products is provided in intel-sa-00334:...

CVE-2020-0551

CVE-2020-0551 describes a load-value injection vulnerability on some Intel processors due to speculative execution, potentially allowing an authenticated local attacker to disclose information via a side channel. The vulnerability’s affected products are listed in Intel security advisory intel-sa...

Load Value Injection (LVI) speculative side channel

ISSUE DESCRIPTION This is very closely related to the Microarchitectural Data Sampling vulnerabilities from May 2019. Please see https://xenbits.xen.org/xsa/advisory-297.html for details about MDS. A new way of using the micro-architectural details behind MDS has been identified. Instead of simpl...

UBUNTU-CVE-2020-0551

Load value injection in some IntelR Processors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. The list of affected products is provided in intel-sa-00334:...

LVI Attacks: New Intel CPU Vulnerability Puts Data Centers At Risk

It appears there is no end in sight to the hardware level security vulnerabilities in Intel processors, as well as to the endless 'performance killing' patches that resolve them. Modern Intel CPUs have now been found vulnerable to a new attack that involves reversely exploiting Meltdown-type data...

PT-2020-4013 · Intel · Intel Processors +1

Name of the Vulnerable Software and Affected Versions: IntelR Processors affected versions not specified Description: The issue concerns a load value injection in some IntelR Processors utilizing speculative execution, which may allow an authenticated user to potentially enable information...

AMD Downplays CPU Threat Opening Chips to Data Leak Attacks

AMD is seeking to downplay side-channel attacks that can leak potentially sensitive data from its processors released between 2011 and 2019. The “Take A Way” attack, so-called by researchers with the Graz University of Technology in a new analysis this weekend, is a side-channel attack...

AMD Downplays CPU Threat Opening Chips to Data Leak Attacks

AMD is seeking to downplay side-channel attacks that can leak potentially sensitive data from its processors released between 2011 and 2019. The “Take A Way” attack, so-called by researchers with the Graz University of Technology in a new analysis this weekend, is a side-channel attack...

Intel SGX and Processor Side Channel Data Leakage Vulnerabilities - Lenovo Support US

No description provided...

Intel SGX and Processor Side Channel Data Leakage Vulnerabilities - Lenovo Support US

Lenovo Security Advisory: LEN-30553 Potential Impact: Information disclosure, escalation of privilege Severity: Medium Scope of Impact: Industry-wide CVE Identifier: CVE-2020-0551, CVE-2020-0561 Summary Description: Intel reported potential security vulnerabilities in some Intel Processors that m...

hw: TSX Transaction Asynchronous Abort (TAA)

A flaw was found in the way Intel CPUs handle speculative execution of instructions when the TSX Asynchronous Abort TAA error occurs. A local authenticated attacker with the ability to monitor execution times could infer the TSX memory state by comparing abort execution times. This could allow...