Siemens Industrial Products Intel CPUs Missing Encryption of Sensitive Data (CVE-2020-12360)

Out of bounds read in the firmware for some IntelR Processors may allow an authenticated user to potentially enable escalation of privilege via local access. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 ...

Intel CPUs -- multiple vulnerabilities

Intel reports: 2024.1 IPU - Intel Processor Bus Lock Advisory A potential security vulnerability in the bus lock regulator mechanism for some Intel Processors may allow denial of service. Intel is releasing firmware updates to mitigate this potential vulnerability. 2024.1 IPU - Intel Processor...

Siemens Industrial Products Intel CPUs Missing Encryption of Sensitive Data (CVE-2020-24513)

Domain-bypass transient execution vulnerability in some Intel AtomR Processors may allow an authenticated user to potentially enable information disclosure via local access. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

K84933088: Linux kernel vulnerability CVE-2019-19338

Security Advisory Description 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 t...

kernel: NULL pointer dereference in x86_emulate_insn may lead to DoS

A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...

Citrix Hypervisor Security Bulletin for CVE-2022-33748 & CVE-2022-33749

Several security issues have been identified in Citrix Hypervisor 8.2 LTSR CU1. These are: A malicious privileged user in a guest VM working in collaboration with a malicious privileged user in another guest VM can cause the host to crash or become unresponsive. This issue has the following CVE...

USN-5612-1: Intel Microcode vulnerability

Pietro Borrello, Andreas Kogler, Martin Schwarzl, Daniel Gruss, Michael Schwarz and Moritz Lipp discovered that some Intel processors did not properly clear data between subsequent xAPIC MMIO reads. This could allow a local attacker to compromise SGX enclaves...

Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-5.15.1)

The version of AOS installed on the remote host is prior to 5.15.1. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AOS-5.15.1 advisory. - rtlp2pnoaie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel through 5.3.6 lacks a certain upper-bound check,...

ÆPIC and SQUIP Vulnerabilities Found in Intel and AMD Processors

A group of researchers has revealed details of a new vulnerability affecting Intel CPUs that enables attackers to obtain encryption keys and other secret information from the processors. Dubbed ÆPIC Leak, the weakness is the first-of-its-kind to architecturally disclose sensitive data in a manner...

USN-5535-1: Intel Microcode vulnerabilities

Joseph Nuzman discovered that some Intel processors did not properly initialise shared resources. A local attacker could use this to obtain sensitive information. CVE-2021-0145 Mark Ermolov, Dmitry Sklyarov and Maxim Goryachy discovered that some Intel processors did not prevent test and debug...

Missing Linux Kernel mitigations for 'Processor MMIO Stale Data' hardware vulnerabilities (INTEL-SA-00615)

The remote host is missing one or more known mitigations on Linux Kernel side for the referenced SPDX-FileCopyrightText: 2022 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-onl...

GSD-2022-1002526 heap buffer overflow in OpenSSL version 3.0.4

In OpenSSL version 3.0.4 a heap buffer overflow exists in the AVX512 support that can be attacked via network resulting in code execution. This is reachable via four code paths: RSAZ 1024, RSAZ 512, Dual 1024 RSAZ, and Default constant-time Montgomery modular exponentiation. Please note this issu...

GSD-2022-2274 heap buffer overflow in OpenSSL version 3.0.4

In OpenSSL version 3.0.4 a heap buffer overflow exists in the AVX512 support that can be attacked via network resulting in code execution. This is reachable via four code paths: RSAZ 1024, RSAZ 512, Dual 1024 RSAZ, and Default constant-time Montgomery modular exponentiation. Please note this issu...

Citrix Hypervisor Security Update

A security issue has been identified in Citrix Hypervisor 7.1 LTSR CU2 that may allow privileged code in a PV guest VM to compromise the host. Citrix believes that there would be significant complexity in performing this attack in Citrix Hypervisor. The issue has the following CVE identifier:...

Hertzbleed: A New Side-Channel Attack

Hertzbleed is a new side-channel attack that works against a variety of microprocressors. Deducing cryptographic keys by analyzing power consumption has long been an attack, but its not generally viable because measuring power consumption is often hard. This new attack measures power consumption ...

Citrix Hypervisor Security Update

A security issue has been identified that affects Citrix Hypervisor. This issue may allow privileged code in a guest VM to cause the host to crash or become unresponsive. The issue only affects systems with Intel CPUs where the malicious guest VM has had a physical PCI device assigned to it by th...

Important: kernel

Issue Overview: Amazon Linux has been made aware of a potential Branch Target Injection BTI issue sometimes referred to as Spectre variant 2. This is a known cross-domain transient execution attack where a third party may seek to cause a disclosure gadget to be speculatively executed after an...

Important: kernel

Issue Overview: A buffer overflow flaw in the Linux kernel BPF subsystem was found in the way users run BPF with long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions. A local user could use this flaw to crash the system or...

openSUSE: Security Advisory for ucode-intel (openSUSE-SU-2022:0574-1)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Updated glibc packages fix security vulnerability

Updated glibc packages fix security vulnerability: An off-by-one buffer overflow and underflow in getcwd may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd in a setuid program could use this flaw to...