CVE-2020-0549

A microarchitectural timing flaw was found on some Intel processors. A corner case exists where data in-flight during the eviction process can end up in the “fill buffers” and not properly cleared by the MDS mitigations. The fill buffer contents which were expected to be blank can be inferred usi...

3 Critical Bugs Allow Remote Attacks on Cisco NX-OS and Switches

Cisco Systems has issued patches for three critical vulnerabilities impacting a key tool for managing its network platform and switches. The bugs could allow an unauthenticated, remote attacker to bypass endpoint authentication and execute arbitrary actions with administrative privileges on...

Security update for spectre-meltdown-checker (moderate)

openSUSE Security Update: Security update for spectre-meltdown-checker Announcement ID: openSUSE-SU-2019:2710-1 Rating: moderate References: 1117665 1139073 Cross-References: CVE-2018-12207 CVE-2019-11135 Affected Products: openSUSE Leap 15.1 An update that fixes two vulnerabilities is now...

Updated microcode packages fix security vulnerabilities

NOTE! This is a refresh of the 20191112 security update we released as MGASA-2019-0334. This update provides the Intel 20191115 microcode release that adds more microcode side fixes and mitigations for the Core Gen 6 to Core gen 10, some Xeon E series, adressing at least the following security...

SUSE SLED15 / SLES15 Security Update : spectre-meltdown-checker (SUSE-SU-2019:3348-1)

This update for spectre-meltdown-checker fixes the following issues : - feat: implement TAA detection CVE-2019-11135 bsc1139073 - feat: implement MCEPSC / iTLB Multihit detection CVE-2018-12207 bsc1117665 - feat: taa: add TSXCTRL MSR detection in hardware info - feat: fwdb: use both Intel GitHub...

RancherOS < 1.5.2 Intel Microarchitectural Data Sampling Local Information Disclosure

The remote host is running a version of RancherOS prior to v1.5.2, hences is exposed to an Information Disclosure Vulnerability. Microarchitectural Data Sampling MDS is a family of side channel attacks on internal buffers in Intel CPUs. CVE-2018-12126, CVE-2018-12130, CVE-2018-12127, CVE-2019-110...

Updated microcode packages fix security vulnerabilities

This update provides the Intel 20191112 microcode release that adds the microcode side fixes and mitigations for at least the following security issues: A flaw was found in the implementation of SGX around the access control of protected memory. A local attacker of a system with SGX enabled and a...

New ZombieLoad v2 Attack Affects Intel's Latest Cascade Lake CPUs

Zombieload is back. This time a new variant v2 of the data-leaking side-channel vulnerability also affects the most recent Intel CPUs, including the latest Cascade Lake, which are otherwise resistant against attacks like Meltdown, Foreshadow and other MDS variants RIDL and Fallout. Initially...

Debian DLA-1989-1 : linux security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service, or information leak. CVE-2019-0154 Intel discovered that on their 8th and 9th generation GPUs, reading certain registers while the GPU is in a low-power state can cause a...

TSX Asynchronous Abort 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 to sample data from microarchitectural structures has been identified. A TSX Asynchronous...

FreeBSD-SA-19:26.mcu

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:26.mcu Security Advisory The FreeBSD Project Topic: Intel CPU Microcode Update Category: 3rd party Module: Intel CPU microcode Announced: 2019-11-12 Credits:...

Security Bulletin: IBM QRadar SIEM is vulnerable to Intel Microarchitectural Data Sampling (MDS) Vulnerabilites (CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091)

Summary IBM QRadar SIEM is vulnerable to Intel Microarchitectural Data Sampling MDS Vulnerabilites Vulnerability Details CVEID: CVE-2019-11091 DESCRIPTION: Microarchitectural Data Sampling Uncacheable Memory MDSUM: Uncacheable memory on some microprocessors utilizing speculative execution may all...

Security Bulletin: IBM Netezza Host Management is affected by the vulnerabilities known as Intel Microarchitectural Data Sampling (MDS) and other Kernel vulnerabilities

Summary IBM Netezza Host Management is affected by the vulnerabilities known as Intel Microarchitectural Data Sampling MDS. There are Microarchitectural hardware implementation issues that could allow an unprivileged local attacker to bypass conventional memory security restrictions in order to...

Security update for libmirage (moderate)

openSUSE Security Update: Security update for libmirage Announcement ID: openSUSE-SU-2019:2033-1 Rating: moderate References: 1148087 Cross-References: CVE-2019-15540 Affected Products: openSUSE Leap 15.1 An update that fixes one vulnerability is now available. Description: This update for...

Cisco NX-OS Software Resource Management Error Vulnerability (CNVD-2019-32062)

Cisco Nexus 3000 Series Switches are Cisco products.Cisco Nexus 3000 Series Switches is a 3000 series switch.Cisco Nexus 3500 Platform Switches is a 3500 series platform switch.Cisco MDS 9000 Series Multilayer Switches is a MDS 9000 series multilayer switch.Cisco NX-OS Software is a set of data...

Product update: Virtuozzo Infrastructure Platform 2.5 Update 10 (2.5.0-1691)

This update provides fixes and improvements. Vulnerability id: VSTOR-22386, VSTOR-24775, VSTOR-25752 Upgrade Improvements in iSCSI targets migration during upgrade. Vulnerability id: VSTOR-25072 Upgrade Improved upgrade speed. Vulnerability id: VSTOR-25784 Upgrade Unable to download upgrade as a...

FreeBSD : FreeBSD -- Microarchitectural Data Sampling (MDS) (a633651b-b309-11e9-a87f-a4badb2f4699)

On some Intel processors utilizing speculative execution a local process may be able to infer stale information from microarchitectural buffers to obtain a memory disclosure. Impact : An attacker may be able to read secret data from the kernel or from a process when executing untrusted code for...

kernel security update

kernel - 2.6.18-419.0.0.0.13 - x86/speculation/mds: Conditionally clear CPU buffers on idle entry Thomas Gleixner orabug 29821515 CVE-2018-12126 CVE-2018-12130 CVE-2018-12127 CVE-2019-11091 - x86/speculation/mds: Call VERW on NMI path when returning to user Patrick Colp orabug 29821515...

kernel security update

kernel - 2.6.18-419.0.0.0.14 - x86/speculation/mds: Conditionally clear CPU buffers on idle entry Thomas Gleixner orabug 29821515 CVE-2018-12126 CVE-2018-12130 CVE-2018-12127 CVE-2019-11091 - x86/speculation/mds: Call VERW on NMI path when returning to user Patrick Colp orabug 29821515...

Kernel update: Virtuozzo ReadyKernel patch 84.1 for Virtuozzo 7.0.11

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernel 3.10.0-957.12.2.vz7.96.21 Virtuozzo 7.0.11. Vulnerability id: PSBM-95772 pcompact operation is much slower for the containers on Virtuozzo Storage than for the ones stored locally...