Filtered by vendor Amd
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Total
287 CVE
CVE | Vendors | Products | Updated | CVSS v3.1 |
---|---|---|---|---|
CVE-2021-46767 | 1 Amd | 4 Milanpi, Milanpi Firmware, Romepi and 1 more | 2024-11-21 | 6.1 Medium |
Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leading to a loss of integrity or denial of service. | ||||
CVE-2021-46766 | 1 Amd | 56 Epyc 9124, Epyc 9124 Firmware, Epyc 9174f and 53 more | 2024-11-21 | 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-2021-46758 | 1 Amd | 122 Ryzen 3 4300u, Ryzen 3 4300u Firmware, Ryzen 3 5125c and 119 more | 2024-11-21 | 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 | 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 | 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 | 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 | 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-2021-26409 | 1 Amd | 2 Milanpi, Milanpi Firmware | 2024-11-21 | 7.8 High |
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secure Nested Paging) memory integrity. | ||||
CVE-2021-26408 | 1 Amd | 76 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 73 more | 2024-11-21 | 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-2021-26407 | 1 Amd | 2 Romepi, Romepi Firmware | 2024-11-21 | 5.5 Medium |
A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure. | ||||
CVE-2021-26404 | 1 Amd | 46 Epyc 7003, Epyc 7003 Firmware, Epyc 7313 and 43 more | 2024-11-21 | 5.5 Medium |
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure. | ||||
CVE-2021-26403 | 1 Amd | 82 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 79 more | 2024-11-21 | 6.5 Medium |
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality. | ||||
CVE-2021-26402 | 1 Amd | 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more | 2024-11-21 | 7.1 High |
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability. | ||||
CVE-2021-26401 | 2 Amd, Redhat | 255 A10-9600p, A10-9600p Firmware, A10-9630p and 252 more | 2024-11-21 | 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 | 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-2021-26398 | 1 Amd | 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more | 2024-11-21 | 7.8 High |
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution. | ||||
CVE-2021-26396 | 1 Amd | 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more | 2024-11-21 | 4.4 Medium |
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest. | ||||
CVE-2021-26393 | 1 Amd | 180 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 177 more | 2024-11-21 | 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 | 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 | 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. |