Filtered by vendor Amd Subscriptions
Total 287 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-20524 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2025-01-28 7.5 High
An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potentially leading to a loss a loss of integrity.
CVE-2023-20520 1 Amd 126 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 123 more 2025-01-28 9.8 Critical
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution.
CVE-2022-23818 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2025-01-28 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-2021-46794 1 Amd 112 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 109 more 2025-01-28 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-2021-46792 1 Amd 110 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 107 more 2025-01-28 5.9 Medium
Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.
CVE-2021-46775 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2025-01-28 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-2021-46773 1 Amd 126 Ryzen 1200 \(af\), Ryzen 1200 \(af\) Firmware, Ryzen 1600 \(af\) and 123 more 2025-01-28 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-2021-46769 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2025-01-28 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-2021-46764 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2025-01-28 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 2025-01-28 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-2021-46756 1 Amd 126 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 123 more 2025-01-28 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-2021-46755 1 Amd 46 Ryzen 3100, Ryzen 3100 Firmware, Ryzen 3300x and 43 more 2025-01-28 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-2021-46753 1 Amd 132 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 129 more 2025-01-28 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-2021-46749 1 Amd 112 Athlon Gold 3150g, Athlon Gold 3150g Firmware, Athlon Gold 3150ge and 109 more 2025-01-28 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-2021-26406 1 Amd 80 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 77 more 2025-01-28 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-2021-26397 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2025-01-28 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-2021-26379 1 Amd 96 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 93 more 2025-01-28 9.8 Critical
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation.
CVE-2021-26371 1 Amd 256 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 253 more 2025-01-28 5.5 Medium
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially leading to information disclosure.
CVE-2021-26365 1 Amd 108 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 105 more 2025-01-28 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-2021-26356 1 Amd 196 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 193 more 2025-01-28 7.4 High
A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.