SUSE-SU-2020:3374-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Updated Intel CPU Microcode to 20201110 official release. - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 - CVE-2020-8696: Vector Register...

SUSE-SU-2020:3373-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Updated Intel CPU Microcode to 20201110 official release. - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 - CVE-2020-8696: Vector Register...

SUSE-SU-2020:3372-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Updated Intel CPU Microcode to 20201110 official release. - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 - CVE-2020-8696: Vector Register...

SUSE-SU-2020:14546-1 Security update for microcode_ctl

This update for microcodectl fixes the following issues: - Updated Intel CPU Microcode to 20201110 official release. - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX INTEL-SA-00389 bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 - CVE-2020-8696:...

microcode_ctl security, bug fix, and enhancement update

3:1.17-33.31.0.1 - recognize the 'force-intel' file path available on EL7+ orabug 31655792 - disable live load during %post due to UEK4 rendezvous timeouts orabug 31655792 - merge Oracle changes for early load via dracut - remove no longer appropriate caveats for 06-2d-07 and 06-55-04 - remove...

microcode_ctl security, bug fix and enhancement update

4:20200609-2.20201027.1.0.1 - add support for UEK6 kernels - remove no longer appropriate caveats for 06-2d-07 and 06-55-04 4:20200609-2.20201027.1 - Update Intel CPU microcode to microcode-20201027 release, addresses CVE-2020-8694, CVE-2020-8695, CVE-2020-8696, CVE-2020-8698 1893265, 1893253,...

openSUSE Security Update : ucode-intel (openSUSE-2020-1915)

This update for ucode-intel fixes the following issues : - Intel CPU Microcode updated to 20201027 prerelease - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

Citrix Hypervisor Security Update

Description of Problem A security issue has been identified in Citrix Hypervisor that may allow privileged code running in a guest VM to infer details of some computations occurring in other VMs on the host. This may, for example, be used to infer a secret encryption key used by a web server in a...

SUSE-SU-2020:14540-1 Security update for microcode_ctl

This update for microcodectl fixes the following issue: - Updated Intel CPU Microcode to 20201027 prerelease bsc1170446 - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix, and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

SUSE-SU-2020:3279-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Intel CPU Microcode updated to 20201027 prerelease - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

SUSE-SU-2020:3276-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Intel CPU Microcode updated to 20201027 prerelease - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

SUSE-SU-2020:3275-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Intel CPU Microcode updated to 20201027 prerelease - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

ALPINE-CVE-2020-25596

An issue was discovered in Xen through 4.14.x. x86 PV guest kernels can experience denial of service via SYSENTER. The SYSENTER instruction leaves various state sanitization activities to software. One of Xen's sanitization paths injects a GP fault, and incorrectly delivers it twice to the guest...

Bypassing MassLogger Anti-Analysis — a Man-in-the-Middle Approach

The FireEye Front Line Applied Research & Expertise FLARE Team attempts to always stay on top of the most current and emerging threats. As a member of the FLARE Reverse Engineer team, I recently received a request to analyze a fairly new credential stealer identified as MassLogger. Despite the la...

CVE-2019-19338

A flaw was found in the fix for CVE-2019-11135, in the Linux upstream kernel versions before 5.5 where, 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 no...

CVE-2019-19338: Covert Timing Channel

A flaw was found in the fix for CVE-2019-11135, in the Linux upstream kernel versions before 5.5 where, 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 no...

CVE-2020-15567

An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT nested paging tables, Xen would in some circumstances use a series of non-atomic bitfield write...

CVE-2020-15567

CVE-2020-15567 is described in connected documents as a Xen hypervisor vulnerability: non-atomic modification of a live EPT PTE during mapping of guest EPT tables could expose partially written PTEs and be race-exploitable. Affected software is the Xen hypervisor (versions up to 4.13.x per descri...