Vulnerabilities (CVE)

Filtered by vendor Amd Subscribe
Total 284 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-23821 1 Amd 214 Athlon 3015ce, Athlon 3015ce Firmware, Athlon 3015e and 211 more 2024-11-21 N/A 9.8 CRITICAL
Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution.
CVE-2022-23820 1 Amd 208 Athlon 3015ce, Athlon 3015ce Firmware, Athlon 3015e and 205 more 2024-11-21 N/A 7.5 HIGH
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.
CVE-2021-46778 1 Amd 358 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 355 more 2024-11-21 N/A 5.6 MEDIUM
Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information.
CVE-2021-46774 1 Amd 274 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 271 more 2024-11-21 N/A 6.7 MEDIUM
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
CVE-2021-46771 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2024-11-21 7.2 HIGH 7.8 HIGH
Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromised user application.
CVE-2021-46766 1 Amd 56 Epyc 9124, Epyc 9124 Firmware, Epyc 9174f and 53 more 2024-11-21 N/A 2.5 LOW
Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.
CVE-2021-46762 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2024-11-21 N/A 3.9 LOW
Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.
CVE-2021-46758 1 Amd 122 Ryzen 3 4300u, Ryzen 3 4300u Firmware, Ryzen 3 5125c and 119 more 2024-11-21 N/A 6.1 MEDIUM
Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.
CVE-2021-46757 1 Amd 20 Ryzen Embedded 5600e, Ryzen Embedded 5600e Firmware, Ryzen Embedded 5800e and 17 more 2024-11-21 N/A 7.8 HIGH
Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation.
CVE-2021-46754 1 Amd 112 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 109 more 2024-11-21 N/A 9.1 CRITICAL
Insufficient input validation in the ASP (AMD Secure Processor) bootloader may allow an attacker with a compromised Uapp or ABL to coerce the bootloader into exposing sensitive information to the SMU (System Management Unit) resulting in a potential loss of confidentiality and integrity.
CVE-2021-46744 1 Amd 198 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 195 more 2024-11-21 2.1 LOW 6.5 MEDIUM
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-2021-44850 1 Amd 20 Xilinx Z-7007s, Xilinx Z-7007s Firmware, Xilinx Z-7010 and 17 more 2024-11-21 4.6 MEDIUM 6.8 MEDIUM
On Xilinx Zynq-7000 SoC devices, physical modification of an SD boot image allows for a buffer overflow attack in the ROM. Because the Zynq-7000's boot image header is unencrypted and unauthenticated before use, an attacker can modify the boot header stored on an SD card so that a secure image appears to be unencrypted, and they will be able to modify the full range of register initialization values. Normally, these registers will be restricted when booting securely. Of importance to this attack are two registers that control the SD card's transfer type and transfer size. These registers could be modified a way that causes a buffer overflow in the ROM.
CVE-2021-26408 1 Amd 76 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 73 more 2024-11-21 6.6 MEDIUM 7.1 HIGH
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
CVE-2021-26401 1 Amd 252 A10-9600p, A10-9600p Firmware, A10-9630p and 249 more 2024-11-21 1.9 LOW 5.6 MEDIUM
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
CVE-2021-26400 1 Amd 1 Cpu 2024-11-21 2.1 LOW 4.0 MEDIUM
AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on shared memory, resulting in potential data leakage.
CVE-2021-26393 1 Amd 180 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 177 more 2024-11-21 N/A 5.5 MEDIUM
Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.
CVE-2021-26392 1 Amd 252 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 249 more 2024-11-21 N/A 7.8 HIGH
Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.
CVE-2021-26391 1 Amd 98 Enterprise Driver, Radeon Pro Software, Radeon Pro W5500 and 95 more 2024-11-21 N/A 7.8 HIGH
Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/kernel.
CVE-2021-26390 1 Amd 74 Athlon 300u, Athlon 300u Firmware, Ryzen 3 3200u and 71 more 2024-11-21 4.9 MEDIUM 6.2 MEDIUM
A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.
CVE-2021-26388 1 Amd 213 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 210 more 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.