AMD CPUs 安全漏洞

AMD CPUs are a family of CPUs from AMD in the United States. AMD CPUs suffers from a security vulnerability that stems from the fact that failure to refresh the TLB can cause the microcode to use an outdated TLB, thus leaking memory contents...

AMD CPUs缓冲区错误漏洞

AMD CPUs are a family of CPUs from AMD U.S.A. A denial of service vulnerability exists in AMD CPUs, which stems from insufficient boundary checking in the SMU mailbox registers. An attacker could exploit the vulnerability to read content outside of the SRAM address range resulting in a potential...

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...

hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715

A flaw was found in hw. The speculative execution window of AMD LFENCE/JMP mitigation MITIGATION V2-2 may be large enough to be exploited on AMD CPUs...

AMD Secure Encrypted Virtualization 安全漏洞

AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. A security vulnerability exists in AMD Secure Encrypted Virtualization TMR that stems from a failure to verify that the SEV-ES TMR is not in MMIO space,...

AMD EPYC SEV-ES TMR 安全漏洞

AMD EPYC is an x86 server microprocessor product line from AMD, known as "Xiao Long" in Chinese, utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC SEV-ES TMR. An attacker could exploit this vulnerability to cause a loss of memory integrity in SNP-active VMs...

AMD EPYC DRTM UApp 安全漏洞

AMD EPYC is an x86 architecture server microprocessor product line from AMD Semiconductor, known in Chinese as "霄龙", which utilizes the Zen microarchitecture. A security vulnerability exists in the AMD EPYC DRTM UApp. The vulnerability arises from a partial initialization of the DRTM UApp, which...

AMD SEV-legacy 安全漏洞

AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. A security vulnerability exists in the AMD SEV-legacy firmware. An attacker could exploit the vulnerability to cause a loss of integrity or confidentiality of...

AMD Secure Processor 安全漏洞

AMD Secure Processor ASP is a standalone ARM Coretex-A5 chip from AMD. A security vulnerability exists in AMD Secure Processor that stems from insufficient address validation. An attacker could exploit the vulnerability to execute arbitrary code...

AMD EPYC 安全漏洞

AMD EPYC is an x86 server microprocessor product line from AMD, known as "Xiao Long" in Chinese, which utilizes the Zen microarchitecture. A security vulnerability exists in AMD EPYC UApp/ABL. The vulnerability can be exploited by an attacker to corrupt arbitrary memory by bootloading a program,...

CVE-2021-46771

Insufficient validation of addresses in AMD Secure Processor ASP firmware system call may potentially lead to arbitrary code execution by a compromised user application...

ALPINE-CVE-2021-26401

LFENCE/JMP mitigation V2-2 may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs...

Vulnerability fixed in ARM, AMD and Intel processors

Researchers at VU Amsterdam have found a new variant of the Spectre vulnerability. The researchers have dubbed the attack Branch History Injection. Previous mitigation for Spectre v2 is not sufficient to fully fix the vulnerability, according to the researchers. According to the researchers, this...

CVE-2021-26401

LFENCE/JMP mitigation V2-2 may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs...

CVE-2021-26341

Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage...

AMD CPUs 安全漏洞

AMD CPUs is a GPU component from AMD Corporation. A security vulnerability exists in AMD CPUs that stems from an attacker being able to bypass access restrictions to AMD processor data via the branch predictor selector lfence/jmp to read sensitive information...

AMD Processors 信息泄露漏洞

AMD Processors is a processor from the American company AMD. AMD Processors suffers from an information disclosure vulnerability that stems from deficiencies in the hardware mitigations that AMD has added to their products. An attacker could exploit this vulnerability to obtain sensitive...

AMD CPUs 安全漏洞

AMD CPUs is a GPU component from AMD Corporation. AMD CPUs suffers from a security vulnerability that stems from the fact that an attacker can bypass access restrictions to AMD processor data to read sensitive information via Beyond Branch Predictor Selectors...

PT-2022-2953 · Amd +8 · Amd Cpus +8

Name of the Vulnerable Software and Affected Versions: AMD CPUs affected versions not specified Description: The issue is related to the LFENCE/JMP module in AMD CPUs, specifically concerning the branch prediction mechanism. This allows an attacker to access protected memory from a program withou...

CVE-2021-39298

A potential vulnerability in AMD System Management Mode SMM interrupt handler may allow an attacker with high privileges to access the SMM resulting in arbitrary code execution which could be used by malicious actors to bypass security mechanisms provided in the UEFI firmware...