Filtered by vendor Amd
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Total
232 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2021-46756 | 1 Amd | 126 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 123 more | 2024-02-04 | N/A | 9.1 CRITICAL |
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity. | |||||
CVE-2021-46775 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-02-04 | N/A | 6.8 MEDIUM |
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution. | |||||
CVE-2021-46753 | 1 Amd | 132 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 129 more | 2024-02-04 | N/A | 9.1 CRITICAL |
Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub headers may allow an attacker with a malicious Uapp or ABL to map the ASP sensor fusion hub region and overwrite data structures leading to a potential loss of confidentiality and integrity. | |||||
CVE-2022-23818 | 1 Amd | 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more | 2024-02-04 | N/A | 7.5 HIGH |
Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity. | |||||
CVE-2021-46760 | 1 Amd | 14 Ryzen 3945wx, Ryzen 3945wx Firmware, Ryzen 3955wx and 11 more | 2024-02-04 | N/A | 9.8 CRITICAL |
A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory access that may potentially lead to an attacker leaking sensitive information or achieving code execution. | |||||
CVE-2021-26365 | 1 Amd | 108 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 105 more | 2024-02-04 | N/A | 8.2 HIGH |
Certain size values in firmware binary headers could trigger out of bounds reads during signature validation, leading to denial of service or potentially limited leakage of information about out-of-bounds memory contents. | |||||
CVE-2021-46749 | 1 Amd | 112 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 109 more | 2024-02-04 | N/A | 7.5 HIGH |
Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential denial of service. | |||||
CVE-2021-26397 | 1 Amd | 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more | 2024-02-04 | N/A | 7.1 HIGH |
Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability. | |||||
CVE-2021-46764 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-02-04 | N/A | 7.5 HIGH |
Improper validation of DRAM addresses in SMU may allow an attacker to overwrite sensitive memory locations within the ASP potentially resulting in a denial of service. | |||||
CVE-2021-46763 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-02-04 | N/A | 7.5 HIGH |
Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory buffer potentially leading to a loss of integrity. | |||||
CVE-2021-46755 | 1 Amd | 46 Ryzen 3100, Ryzen 3100 Firmware, Ryzen 3300x and 43 more | 2024-02-04 | N/A | 7.5 HIGH |
Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service. | |||||
CVE-2021-46773 | 1 Amd | 126 Ryzen 1200 \(af\), Ryzen 1200 \(af\) Firmware, Ryzen 1600 \(af\) and 123 more | 2024-02-04 | N/A | 8.8 HIGH |
Insufficient input validation in ABL may enable a privileged attacker to corrupt ASP memory, potentially resulting in a loss of integrity or code execution. | |||||
CVE-2021-26354 | 1 Amd | 304 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 301 more | 2024-02-04 | N/A | 5.5 MEDIUM |
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity. | |||||
CVE-2021-46769 | 1 Amd | 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more | 2024-02-04 | N/A | 8.8 HIGH |
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code execution. | |||||
CVE-2021-46765 | 1 Amd | 88 Ryzen 3100, Ryzen 3100 Firmware, Ryzen 3300x and 85 more | 2024-02-04 | N/A | 7.5 HIGH |
Insufficient input validation in ASP may allow an attacker with a compromised SMM to induce out-of-bounds memory reads within the ASP, potentially leading to a denial of service. | |||||
CVE-2021-26406 | 1 Amd | 80 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 77 more | 2024-02-04 | N/A | 7.5 HIGH |
Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service. | |||||
CVE-2021-26316 | 1 Amd | 294 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 291 more | 2024-02-04 | N/A | 7.8 HIGH |
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution. | |||||
CVE-2021-46768 | 1 Amd | 4 Milanpi, Milanpi Firmware, Romepi and 1 more | 2024-02-04 | N/A | 5.5 MEDIUM |
Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service. | |||||
CVE-2021-26355 | 1 Amd | 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more | 2024-02-04 | N/A | 5.5 MEDIUM |
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service. | |||||
CVE-2021-46791 | 1 Amd | 2 Milanpi, Milanpi Firmware | 2024-02-04 | N/A | 5.5 MEDIUM |
Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may result in a potential denial of service. |