CVE-2023-20588 Speculative Leaks

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality...

CVE-2023-20588

CVE-2023-20588 is a division-by-zero vulnerability on some AMD Zen1 CPUs that could cause speculative data leakage and affect confidentiality. The connected Amazon Linux 2 advisory (ALAS2KERNEL-5.4-2025-116) confirms the Linux kernel fix for kernel-5.4 series (e.g., 5.4.254-169.358.amzn2.aarch64/...

CVE-2023-20588

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality...

CVE-2023-20586 Radeon™ Software Crimson ReLive Edition

A potential vulnerability was reported in Radeon™ Software Crimson ReLive Edition which may allow escalation of privilege. Radeon™ Software Crimson ReLive Edition falls outside of the security support lifecycle and AMD does not plan to release any mitigations...

CVE-2023-20586

CVE-2023-20586 affects Radeon Software Crimson ReLive Edition. The issue is an insufficient bounds check that may allow an out-of-bounds read via an IRP, potentially enabling privilege escalation. The AMD bulletin AMD-SB-6007 notes the software falls outside the security lifecycle and AMD does no...

CVE-2023-20586 Radeon™ Software Crimson ReLive Edition

A potential vulnerability was reported in Radeon™ Software Crimson ReLive Edition which may allow escalation of privilege. Radeon™ Software Crimson ReLive Edition falls outside of the security support lifecycle and AMD does not plan to release any mitigations...

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...

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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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...

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...

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 ...

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...

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 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. ...

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 ...