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...

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...

x86/AMD: Speculative Return Stack Overflow

ISSUE DESCRIPTION Researchers from ETH Zurich have extended their prior research XSA-422, Branch Type Confusion, a.k.a Retbleed and have discovered INCEPTION, also know as RAS Return Address Stack Poisoning, and Speculative Return Stack Overflow. The RAS is updated when a CALL instruction is...

AMD: CVE-2023-20569 Return Address Predictor

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AMD® Ryzen Master™ SDK February 2023 Security Update

AMD has informed HP of a potential security vulnerability identified in the AMD® Ryzen Master™ Monitoring SDK, which might allow escalation of privilege. AMD has released software to mitigate the potential vulnerability. AMD has released updates to mitigate the potential vulnerability. HP has...

AMD Ryzen™ Master Security Bulletin

Bulletin ID: AMD-SB-7004 Potential Impact: Varies by CVE, see descriptions below Severity: V aries by CVE, see descriptions below Summary AMD Ryzen™ Master is a software tool that provides users access to advanced settings, such as clock and voltage settings, to control system performance in...

OpenSSL Vulnerabilities

Bulletin ID: AMD-SB-7001 Potential Impact: Denial of Service, Remote Code Execution Severity: High Summary OpenSSL announced two high severity vulnerabilities affecting certain versions of their product. Currently, AMD believes potential impact is limited to the ReLive streaming feature which mak...

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 ...

Speculative Leaks Security Notice

Bulletin ID: AMD-SB-7007 Potential Impact: Loss of Confidentiality Severity: Low Summary External researchers have reported that on some AMD processors a division-by-zero can potentially return speculative data. CVE Details Refer to Glossary for explanation of terms CVE| Severity| CVE Description...

PT-2023-5036 · Amd · Cpmdisplayfeaturesmm

Name of the Vulnerable Software and Affected Versions: AMD CpmDisplayFeatureSmm affected versions not specified Description: The issue is related to insufficient input validation in CpmDisplayFeatureSmm, which may allow an attacker to corrupt SMM memory by overwriting an arbitrary bit in an...

AMD μProf Security Vulnerability

AMD μProf is a software analysis tool from Ultra Micro Semiconductor AMD. A security vulnerability exists in AMD μProf that stems from insufficient validation of the IOCTL input buffer, which allows an attacker to send arbitrary buffers resulting in a Denial of Service DoS...

AMD μProf Security Vulnerability

AMD μProf is a performance analysis tool from UltraMicroelectronics AMD for applications running on Windows, Linux, and FreeBSD operating systems. A security vulnerability exists in AMD μProf that stems from insufficient validation of the IOCTL input buffer, which could allow an attacker to send ...

AMD Client UEFI Firmware August 2023 Security Update

AMD has informed HP of a potential security vulnerability identified in some AMD client platform firmware components, which might allow arbitrary code execution. AMD is releasing firmware updates to mitigate these vulnerabilities. AMD has released updates to mitigate the potential vulnerability. ...

linux-firmware security update

20230516-999.25.git6c9e0ed5.el7 - Add missing amd-ucode/ files to nano rpm Orabug: 35642190 - Add posttrans scriptlet to reload microcode on AMD Orabug: 35636951 - Recreate initramfs for AMD systems Orabug: 35636951 20230516-999.24.git6c9e0ed5.el7 - 8a07fa49 linux-firmware: Update AMD fam19h cpu...

linux-firmware security update

20230516-999.25.git6c9e0ed5.el7 - Add missing amd-ucode/ files to nano rpm Orabug: 35642190 - Add posttrans scriptlet to reload microcode on AMD Orabug: 35636951 - Recreate initramfs for AMD systems Orabug: 35636951 20230516-999.24.git6c9e0ed5.el7 - 8a07fa49 linux-firmware: Update AMD fam19h cpu...

AMD μProf Security Bulletin

Bulletin ID: AMD-SB-7003 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary AMD μProf “MICRO-prof” is a software profiling analysis tool for x86 applications running on Windows, Linux and FreeBSD operating systems and provides event...

SMM Memory Corruption Vulnerability

Bulletin ID: AMD-SB-4003 Potential Impact: Arbitrary Code Execution Severity: High Summary SMM memory corruption vulnerability in SMM driver on some AMD Processors. CVE-2023-20555 Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an...

Radeon™ Software Crimson ReLive Edition

Bulletin ID: AMD-SB-6007 Potential Impact: Escalation of Privilege Severity: High Summary Radeon™ Software Crimson ReLive Edition is an advanced graphics software designed for enabling high-performance gaming and engaging VR experiences. A potential vulnerability was reported in Radeon™ Software...

fTPM Voltage Fault Injection

Bulletin ID: AMD-SB-4005 Potential Impact: Arbitrary Code Execution Severity: High Summary CVE-2023-20589 Researchers at the Technische Universität Berlin have reported the use of voltage fault injection attacks on ASP secure boot targeting fTPM. An attacker with specialized hardware and physical...

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...