68 matches found
hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem
A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity...
hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem
A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity...
SUSE CVE-2023-20592
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine VM memory integrity...
AMD EPYC Resource Management Error Vulnerability
AMD EPYC is a line of x86 architecture server microprocessors from AMD, known in Chinese as "霄龙", utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC, which stems from a post-release reuse vulnerability in the SNP Client Environment Page Manager that could allow a...
PT-2023-7412 · Amd +7 · Amd Cpus +7
Name of the Vulnerable Software and Affected Versions: AMD CPUs affected versions not specified Description: The issue concerns improper or unexpected behavior of the INVD instruction in some AMD CPUs, potentially allowing an attacker with a malicious hypervisor to affect cache line write-back...
CVE-2023-20519: Use After Free
A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity...
CVE-2023-20592: Undefined Security Weakness
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine VM memory integrity...
AMD CPU security vulnerabilities
AMD CPUs are a family of CPUs from AMD. The AMD CPUs suffer from an improper instruction vulnerability that stems from the fact that incorrect or unexpected behavior of the INVD instruction would allow an attacker with a malicious hypervisor to affect the cache line write-back behavior of the CPU...
hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem
A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity...
hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem
A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity...
hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem
A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity...
SUSE CVE-2021-46744
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time...
CVE-2021-26403
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality...
PT-2023-1484 · Amd · Amd Secure Encrypted Virtualization
Name of the Vulnerable Software and Affected Versions: AMD Secure Encrypted Virtualization SEV affected versions not specified Description: The issue is related to insufficient input validation in the implementation of AMD Secure Encrypted Virtualization SEV microcode in AMD processors. This coul...
CVE-2021-46744
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time...
PT-2022-2472 · Amd +1 · Amd Cpus +1
Name of the Vulnerable Software and Affected Versions: AMD CPUs affected versions not specified Description: The issue is related to the implementation of the SEV-SNP Secure Nested Paging protective mechanism for virtual machines running on servers with AMD processors, which is associated with da...
CVE-2021-46744: Observable Discrepancy
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time...
CVE-2021-46744
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time...
CVE-2020-12966
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. A local authenticated attacker could potentially exploit this vulnerability leading to...
CVE-2020-12966: Exposure of Sensitive Information to an Unauthorized Actor
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. A local authenticated attacker could potentially exploit this vulnerability leading to...