CVE-2023-20569

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure...

CVE-2023-20569

CVE-2023-20569 concerns a side-channel vulnerability in some AMD CPUs where an attacker may influence the return-address predictor, enabling speculative execution at attacker-controlled addresses and potential information disclosure. The vulnerability is discussed across multiple connected source...

Return Address Security Bulletin

Bulletin ID: AMD-SB-7005 Potential Impact: Data Confidentiality Severity: Medium Summary AMD has received an external report titled ‘INCEPTION’, describing a new speculative side channel attack. The attack can result in speculative execution at an attacker-controlled address, potentially leading ...

PT-2023-4303

Name of the Vulnerable Software and Affected Versions AMD CPUs affected versions not specified AMD Zen CPUs affected versions not specified AMD Zen1 to Zen4 CPUs affected versions not specified Description A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the...

CVE-2023-20569

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure...

New 'Deep Learning Attack' Deciphers Laptop Keystrokes with 95% Accuracy

A group of academics has devised a "deep learning-based acoustic side-channel attack" that can be used to classify laptop keystrokes that are recorded using a nearby phone with 95% accuracy. "When trained on keystrokes recorded using the video conferencing software Zoom, an accuracy of 93% was...

Important: kernel

Issue Overview: An issue was discovered in the Linux kernel before 6.2. The ntfs3 subsystem does not properly check for correctness during disk reads, leading to an out-of-bounds read in ntfssetea in fs/ntfs3/xattr.c. CVE-2022-48502 A side channel vulnerability on some of the AMD CPUs may allow a...

Medium: microcode_ctl

Issue Overview: Information exposure through microarchitectural state after transient execution in certain vector execution units for some IntelR Processors may allow an authenticated user to potentially enable information disclosure via local access. CVE-2022-40982 Improper access control in som...

SUSE SLES15: libopenssl-1_1-devel / libopenssl-1_1-devel-32bit / libopenssl1_1 / etc (SUSE-SU-2023:3179-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3179-1 advisory. - CVE-2022-4304: Reworked the fix for the Timing-Oracle in RSA decryption. The previous fix for this timing side channel turned out...

SUSE CVE-2023-20583

A potential power side-channel vulnerability in AMD processors may allow an authenticated attacker to monitor the CPU power consumption as the data in a cache line changes over time potentially resulting in a leak of sensitive information...

MTE As Implemented, Part 2: Mitigation Case Studies

By Mark Brand, Project Zero Background In 2018, in the v8.5a version of the ARM architecture, ARM proposed a hardware implementation of tagged memory, referred to as MTE Memory Tagging Extensions. In Part 1 we discussed testing the technical and implementation limitations of MTE on the hardware...

CVE-2023-20583

A potential power side-channel vulnerability in AMD processors may allow an authenticated attacker to monitor the CPU power consumption as the data in a cache line changes over time potentially resulting in a leak of sensitive information...

Design/Logic Flaw

A potential power side-channel vulnerability in AMD processors may allow an authenticated attacker to monitor the CPU power consumption as the data in a cache line changes over time potentially resulting in a leak of sensitive information...

CVE-2023-20583 Software based Power Side Channel on AMD CPUs

A potential power side-channel vulnerability in AMD processors may allow an authenticated attacker to monitor the CPU power consumption as the data in a cache line changes over time potentially resulting in a leak of sensitive information...

CVE-2023-20583 Software based Power Side Channel on AMD CPUs

A potential power side-channel vulnerability in AMD processors may allow an authenticated attacker to monitor the CPU power consumption as the data in a cache line changes over time potentially resulting in a leak of sensitive information...

CVE-2023-20583

CVE-2023-20583 describes a power-side channel vulnerability in AMD CPUs where an authenticated attacker could monitor power usage as cache line data changes, potentially leaking sensitive information. Connected reports (e.g., THN coverage of Collide+Power) corroborate this as a local, power-based...

PT-2023-4289 · Arm +2 · Amd Processors +1

Name of the Vulnerable Software and Affected Versions: AMD processors affected versions not specified ARM processors affected versions not specified Intel processors affected versions not specified Description: A potential power side-channel vulnerability may allow an authenticated attacker to...

Software based Power Side Channel on AMD CPUs

Bulletin ID: AMD-SB-7006 Potential Impact: Information disclosure Severity: Low Summary A potential leakage of data using software-based power side channels on AMD CPUs was reported to AMD. This issue has also been referred to as ‘Collide + Power’. CVE Details Refer to Glossary for explanation of...

Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2023-2476)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

EulerOS Virtualization 2.10.1 : openssl (EulerOS-SA-2023-2464)

According to the versions of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a plaintext...